build(deps): 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/maintainer-absence.yml

@@ -18,7 +18,7 @@ jobs:
     name: create-issue
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/github-script@v7
+      - uses: actions/github-script@v8
         with:
           script: |
             const startDate = new Date('${{ github.event.inputs.startDate }}');

.github/workflows/release.yml

@@ -608,7 +608,7 @@ jobs:
           cp gcm-public.asc linux-arm64-artifacts/
           mv gcm-public.asc linux-arm-artifacts
 
-      - uses: actions/github-script@v7
+      - uses: actions/github-script@v8
         with:
           script: |
             const fs = require('fs');