Bump actions/github-script from 6 to 7 (#5016)

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

.github/workflows/cd.yml

@@ -52,7 +52,7 @@ jobs:
             CI
             GATSBY_UPDATE_INDEX=true
       - name: Set up ID token
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: id-token
         with:
           result-encoding: string
@@ -76,7 +76,7 @@ jobs:
       - name: Set up kubectl
         uses: azure/setup-kubectl@v3
       - name: Set up ID token
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         id: id-token
         with:
           result-encoding: string