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] <[email protected]>

.github/workflows/publish.yml

@@ -59,7 +59,7 @@ jobs:
 
       # Ensure tag does not already exist.
       - name: Validate version
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         env:
           vtag: ${{ env.vtag }}
         with: