Upgrade: [dependabot] - 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/combine-dependabot-prs.yml

@@ -30,7 +30,7 @@ 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:

.github/workflows/pull_request.yml

@@ -25,7 +25,7 @@ jobs:
       issue_number: ${{steps.get_issue_number.outputs.result}}
 
     steps:
-      - uses: actions/github-script@v7
+      - uses: actions/github-script@v8
         name: get issue number
         id: get_issue_number
         with: