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] <support@github.com>

Author: dependabot[bot]

.github/workflows/build-python-packages.yml

@@ -225,7 +225,7 @@ jobs:
           } 
   
       - name: Upload release assets
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |
@@ -249,7 +249,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Trigger "Create Pull Request" workflow
-      uses: actions/github-script@v7
+      uses: actions/github-script@v8
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         script: |