feat(13-caching): add node-version input

.github/workflows/13-caching.yaml

@@ -7,6 +7,14 @@ on:
         description: Whether to execute cache step
         type: boolean
         default: true
+      node-version:
+        description: Node version
+        type: choice
+        options:
+          - 18.x
+          - 20.x
+          - 21.x
+        default: 20.x
 
 jobs:
   build:
@@ -20,7 +28,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v3
         with:
-          node-version: '20.x'
+          node-version: ${{ inputs.node-version }}
       - name: Install dependencies
         run: npm ci
       - name: Testing