Bump the github-actions group across 1 directory with 2 updates

Bumps the github-actions group with 2 updates in the / directory: [actions/checkout](https://github.com/actions/checkout) and [actions/setup-node](https://github.com/actions/setup-node).


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

Updates `actions/setup-node` from 4 to 5
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: actions/setup-node
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

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

Author: dependabot[bot]

.github/workflows/push.yml

@@ -29,7 +29,7 @@ jobs:
             node-version: 22.x
             status: 'current'
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: 'Install apt packages'
         shell: bash
         run: |
@@ -53,7 +53,7 @@ jobs:
           make -j4
           make install
       - name: 'Install node.js ${{ matrix.node-version }}'
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: '${{ matrix.node-version }}'
       - name: 'Install node-postal'