Create automated workflow that will auto-generate dotnet sdk patches (#2776)

* Add in workflow to automatically generate dotnet SDK patches

* Update workflow to move the creation of the PR until all the hashes have been compiled and added to the path

* Update upgrade to run not in parallel to prevent git command overlaps

* Update for tings feedback and do better user error handling

* JSON spec doesn't have comments

* Has to use the outputs to proxy variables between the runs

* Wrong output variable

* Be more explicit on the branch check

* Fix comments and json output

* Missed variable name in rename

* Fix race condition on jq write

* Update for comments and more optimized hash updates

* Need to forcibly exit for state to be detected

* Fixed the failure to use a variable instead

.devcontainer/devcontainer.json

@@ -1,4 +1,3 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
 {
 	"name": "Actions Runner Devcontainer",
 	"image": "mcr.microsoft.com/devcontainers/base:focal",
@@ -20,8 +19,6 @@
 			]
 		}
 	},
-	// dotnet restore to install dependencies so OmniSharp works out of the box
-	// src/Test restores all other projects it references, src/Runner.PluginHost is not one of them
 	"postCreateCommand": "dotnet restore src/Test && dotnet restore src/Runner.PluginHost",
 	"remoteUser": "vscode"
 }