Bump actions/github-script from 7 to 8 in the github group

Bumps the github group with 1 update: [actions/github-script](https://github.com/actions/github-script).


Updates `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
  dependency-group: github
...

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

Author: dependabot[bot]

.github/workflows/pr_build.yml

@@ -26,7 +26,7 @@ jobs:
     steps:
       - name: Get latest Kolibri release
         id: get_latest_kolibri_release
-        uses: actions/github-script@v7
+        uses: actions/github-script@v8
         with:
           result-encoding: string
           script: |