Bump @actions/github from 2.2.0 to 5.0.0 (#161)

* Bump @actions/github from 2.2.0 to 5.0.0

Bumps [@actions/github](https://github.com/actions/toolkit/tree/HEAD/packages/github) from 2.2.0 to 5.0.0.
- [Release notes](https://github.com/actions/toolkit/releases)
- [Changelog](https://github.com/actions/toolkit/blob/main/packages/github/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/HEAD/packages/github)

---
updated-dependencies:
- dependency-name: "@actions/github"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* update licensed cache

* Code changes to support github 5.0

* regenerate dist/index

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Patrick Ellis <patrick.j.ellis@gmail.com>

__mocks__/@actions/github.ts

@@ -11,22 +11,24 @@ export const context = {
 };
 
 const mockApi = {
-  issues: {
-    addLabels: jest.fn(),
-    removeLabel: jest.fn(),
-  },
-  paginate: jest.fn(),
-  pulls: {
-    get: jest.fn().mockResolvedValue({}),
-    listFiles: {
-      endpoint: {
-        merge: jest.fn().mockReturnValue({}),
+  rest: {
+    issues: {
+      addLabels: jest.fn(),
+      removeLabel: jest.fn(),
+    },
+    pulls: {
+      get: jest.fn().mockResolvedValue({}),
+      listFiles: {
+        endpoint: {
+          merge: jest.fn().mockReturnValue({}),
+        },
       },
     },
+    repos: {
+      getContent: jest.fn(),
+    },
   },
-  repos: {
-    getContents: jest.fn(),
-  },
+  paginate: jest.fn(),
 };
 
-export const GitHub = jest.fn().mockImplementation(() => mockApi);
+export const getOctokit = jest.fn().mockImplementation(() => mockApi);