chore(deps): bump the ci-dependencies group with 2 updates

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


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

Updates `actions/cache` from 4 to 5
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci-dependencies
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: ci-dependencies
...

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

Author: dependabot[bot]

.github/workflows/pull_request.yml

@@ -18,7 +18,7 @@ jobs:
 
     steps:
       - name: ⬇️ Set up code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           show-progress: false
 
@@ -28,7 +28,7 @@ jobs:
           version: latest
 
       - name: 💾 Cache firebase emulators
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: /home/runner/.cache/firebase/emulators
           key: ${{ runner.os }}-firebase-emulators