Bump actions/setup-node from 2.5.1 to 3 (#72)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2.5.1 to 3.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](1f8c6b94b2...9ced9a43a2)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

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

.github/workflows/test.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@ec3a7ce113134d7a93b817d10a8272cb61118579
       - name: Use Node.js LTS (16.x)
-        uses: actions/setup-node@1f8c6b94b26d0feae1e387ca63ccbdc44d27b561
+        uses: actions/setup-node@9ced9a43a244f3ac94f13bfd896db8c8f30da67a
         with:
           node-version: '16'
       - run: npm install @abaplint/cli -g