Bump actions/github-script from 6 to 7

Bumps [actions/github-script](https://github.com/actions/github-script) from 6 to 7.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v6...v7)

---
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>

.github/workflows/arm-ttk.yml

@@ -29,7 +29,7 @@ jobs:
 
     steps:
       - name: Apply arm-templates label on PR
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         if: ${{ github.event_name == 'pull_request' }}
         with:
           script: |

.github/workflows/aws-cfn-lint.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: Apply cfn-templates label on PR
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         if: ${{ github.event_name == 'pull_request' }}
         with:
           script: |