Bump actions/github-script from 3 to 7 (#1483)

Bumps [actions/github-script](https://github.com/actions/github-script) from 3 to 7.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v3...v7)

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

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

.github/workflows/label-pr.yml

@@ -32,7 +32,7 @@ jobs:
 
       - name: "Add Label: docs-update-required"
         if: steps.file_changes.outputs.docsUpdateRequired == 'true'
-        uses: actions/github-script@v3
+        uses: actions/github-script@v7
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |
@@ -46,7 +46,7 @@ jobs:
 
       - name: "Add Label: helm-update-required"
         if: steps.file_changes.outputs.helmUpdateRequired == 'true'
-        uses: actions/github-script@v3
+        uses: actions/github-script@v7
         with:
           github-token: ${{secrets.GITHUB_TOKEN}}
           script: |