github-actions(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/combine-prs.yml

@@ -41,7 +41,7 @@ jobs:
 
         # Steps represent a sequence of tasks that will be executed as part of the job
         steps:
-            - uses: actions/github-script@v7
+            - uses: actions/github-script@v8
               id: create-combined-pr
               name: Create Combined PR
               with: