chore(deps): bump actions/github-script from 5 to 6 (#9080)

Bumps [actions/github-script](https://github.com/actions/github-script) from 5 to 6.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](https://github.com/actions/github-script/compare/v5...v6)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/pr-deploy-route-test.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: Fetch affected routes
         id: fetchRoute
-        uses: actions/github-script@v5
+        uses: actions/github-script@v6
         with:
 
           # by default, JSON format returned
@@ -32,7 +32,7 @@ jobs:
           max_timeout: 300
       - name: Generate feedback
         if: (env.TEST_CONTINUE)
-        uses: actions/github-script@v5
+        uses: actions/github-script@v6
         env:
           TEST_BASEURL: ${{steps.waitFor200.outputs.url}}
           TEST_ROUTES: ${{ steps.fetchRoute.outputs.result }}