Add Dependabot configuration for version updates

Configured Dependabot for GitHub Actions updates.

.github/workflows/build-python-packages.yml

@@ -1,11 +1,11 @@
 name: Build Python package
-run-name: Generate Python ${{ inputs.VERSION || '3.13.7' }}
+run-name: Generate Python ${{ inputs.VERSION || '3.12.3' }}
 on:
   workflow_dispatch:
     inputs:
       VERSION:
         description: 'Python version to build and upload'
-        default: '3.13.7'
+        default: '3.12.3'
         required: true
       PUBLISH_RELEASES:
         description: 'Whether to publish releases'
@@ -30,7 +30,7 @@ on:
     - 'main'
 
 env:
-  VERSION: ${{ inputs.VERSION || '3.13.7' }}
+  VERSION: ${{ inputs.VERSION || '3.12.3' }}
 defaults:
   run:
     shell: pwsh
@@ -83,10 +83,10 @@ jobs:
         include: ${{ fromJson(needs.generate_matrix.outputs.matrix) }}
     runs-on: ${{ matrix.os }}
     env:
-      ARTIFACT_NAME: python-${{ inputs.VERSION || '3.13.7' }}-${{ matrix.platform }}-${{ matrix.arch }}
+      ARTIFACT_NAME: python-${{ inputs.VERSION || '3.12.3' }}-${{ matrix.platform }}-${{ matrix.arch }}
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
         with:
           submodules: true
 
@@ -114,10 +114,10 @@ jobs:
         include: ${{ fromJson(needs.generate_matrix.outputs.matrix) }}
     runs-on: ${{ matrix.os }}
     env:
-      ARTIFACT_NAME: python-${{ inputs.VERSION || '3.13.7' }}-${{ matrix.platform }}-${{ matrix.arch }}
+      ARTIFACT_NAME: python-${{ inputs.VERSION || '3.12.3' }}-${{ matrix.platform }}-${{ matrix.arch }}
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v4
         with:
           submodules: true
 

.github/workflows/manifest-config-validation.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v5
+      uses: actions/checkout@v4
       with:
         submodules: true
 

.github/workflows/python-versions-runner.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out repository code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v3
       
       - name: Trigger python workflow
         run: |

versions-manifest.json

@@ -1,127 +1,4 @@
 [
-  {
-    "version": "3.14.0-rc.3",
-    "stable": false,
-    "release_url": "https://github.com/actions/python-versions/releases/tag/3.14.0-rc.3-17828756509",
-    "files": [
-      {
-        "filename": "python-3.14.0-rc.3-darwin-arm64-freethreaded.tar.gz",
-        "arch": "arm64-freethreaded",
-        "platform": "darwin",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-darwin-arm64-freethreaded.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-darwin-arm64.tar.gz",
-        "arch": "arm64",
-        "platform": "darwin",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-darwin-arm64.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-darwin-x64-freethreaded.tar.gz",
-        "arch": "x64-freethreaded",
-        "platform": "darwin",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-darwin-x64-freethreaded.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-darwin-x64.tar.gz",
-        "arch": "x64",
-        "platform": "darwin",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-darwin-x64.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-linux-22.04-arm64-freethreaded.tar.gz",
-        "arch": "arm64-freethreaded",
-        "platform": "linux",
-        "platform_version": "22.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-linux-22.04-arm64-freethreaded.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-linux-22.04-arm64.tar.gz",
-        "arch": "arm64",
-        "platform": "linux",
-        "platform_version": "22.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-linux-22.04-arm64.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-linux-22.04-x64-freethreaded.tar.gz",
-        "arch": "x64-freethreaded",
-        "platform": "linux",
-        "platform_version": "22.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-linux-22.04-x64-freethreaded.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-linux-22.04-x64.tar.gz",
-        "arch": "x64",
-        "platform": "linux",
-        "platform_version": "22.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-linux-22.04-x64.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-linux-24.04-arm64-freethreaded.tar.gz",
-        "arch": "arm64-freethreaded",
-        "platform": "linux",
-        "platform_version": "24.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-linux-24.04-arm64-freethreaded.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-linux-24.04-arm64.tar.gz",
-        "arch": "arm64",
-        "platform": "linux",
-        "platform_version": "24.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-linux-24.04-arm64.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-linux-24.04-x64-freethreaded.tar.gz",
-        "arch": "x64-freethreaded",
-        "platform": "linux",
-        "platform_version": "24.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-linux-24.04-x64-freethreaded.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-linux-24.04-x64.tar.gz",
-        "arch": "x64",
-        "platform": "linux",
-        "platform_version": "24.04",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-linux-24.04-x64.tar.gz"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-win32-arm64-freethreaded.zip",
-        "arch": "arm64-freethreaded",
-        "platform": "win32",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-win32-arm64-freethreaded.zip"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-win32-arm64.zip",
-        "arch": "arm64",
-        "platform": "win32",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-win32-arm64.zip"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-win32-x64-freethreaded.zip",
-        "arch": "x64-freethreaded",
-        "platform": "win32",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-win32-x64-freethreaded.zip"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-win32-x64.zip",
-        "arch": "x64",
-        "platform": "win32",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-win32-x64.zip"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-win32-x86-freethreaded.zip",
-        "arch": "x86-freethreaded",
-        "platform": "win32",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-win32-x86-freethreaded.zip"
-      },
-      {
-        "filename": "python-3.14.0-rc.3-win32-x86.zip",
-        "arch": "x86",
-        "platform": "win32",
-        "download_url": "https://github.com/actions/python-versions/releases/download/3.14.0-rc.3-17828756509/python-3.14.0-rc.3-win32-x86.zip"
-      }
-    ]
-  },
   {
     "version": "3.14.0-rc.2",
     "stable": false,