chore(ci): bump actions/github-script from 7.1.0 to 9.0.0

Bumps [actions/github-script](https://github.com/actions/github-script) from 7.1.0 to 9.0.0.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@f28e40c...3a2844b)

---
updated-dependencies:
- dependency-name: actions/github-script
  dependency-version: 9.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/issue-triage.yml

@@ -44,7 +44,7 @@ jobs:
           app-id: ${{ secrets.ALFHEIM_AGENT_APP_ID }}
           private-key: ${{ secrets.ALFHEIM_AGENT_PRIVATE_KEY }}
 
-      - uses: actions/github-script@f28e40c7f34bde8b3046d885e986cb6290c5673b # v7.0.1
+      - uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v7.0.1
         with:
           # App token when available (→ alfheim-agent[bot]); else the default
           # GITHUB_TOKEN (→ github-actions[bot]). Either way the logic is identical.