Bump actions/setup-node from 3.8.0 to 3.8.1 (#279)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 3.8.0 to 3.8.1.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](bea5baf987...5e21ff4d9b)

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

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@v3
       - name: Use Node.js LTS (16.x)
-        uses: actions/setup-node@bea5baf987ba7aa777a8a0b4ace377a21c45c381
+        uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d
         with:
           node-version: '16'
       - run: npm install @abaplint/cli -g