Bump actions/github-script from 7 to 8

Bumps [actions/github-script](https://github.com/actions/github-script) from 7 to 8.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v7...v8)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/issue-regression-labeler.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - name: Fetch template body
       id: check_regression
-      uses: actions/github-script@v7
+      uses: actions/github-script@v8
       env: 
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         TEMPLATE_BODY: ${{ github.event.issue.body }}