ci: bump the github-actions group with 2 updates (#27)

Bumps the github-actions group with 2 updates: [actions/cache](https://github.com/actions/cache) and [actions/github-script](https://github.com/actions/github-script).


Updates `actions/cache` from 5 to 6
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v5...v6)

Updates `actions/github-script` from 8 to 9
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v8...v9)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/github-script
  dependency-version: '9'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -86,7 +86,7 @@ jobs:
           path: coverage
       # Cache the scanner CLI + analyzer/JRE so it isn't re-downloaded each run.
       - name: Cache SonarQube scanner
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar
@@ -201,7 +201,7 @@ jobs:
       # `environment:` key on purpose: an environment would change the OIDC subject claim and break
       # trusted publishing unless mirrored in npmjs.com's trusted-publisher settings.
       - name: Record npm deployment
-        uses: actions/github-script@v8
+        uses: actions/github-script@v9
         with:
           script: |
             const { version } = require(`${process.env.GITHUB_WORKSPACE}/package.json`);