GH Actions: Bump actions/setup-node from 4 to 5

Bumps [actions/setup-node](https://github.com/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/setup-node
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/test.yml

@@ -209,7 +209,7 @@ jobs:
       # This action also handles the caching of the dependencies.
       - name: Set up node
         if: ${{ matrix.custom_ini == false }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: '20'
 
@@ -322,7 +322,7 @@ jobs:
       # This action also handles the caching of the dependencies.
       - name: Set up node
         if: ${{ matrix.custom_ini == false }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: '20'