fix: ensure engine compatibility (#7)

Ensure that the composite action uses a compatible node versio.

Author: rickstaa

action.yml

@@ -23,6 +23,10 @@ outputs:
 runs:
   using: composite
   steps:
+    - name: Setup Node.js
+      uses: actions/setup-node@v6
+      with:
+        node-version: "22"
     - name: Install dependencies
       run: npm ci --omit=dev --ignore-scripts
       shell: bash