Update

.github/workflows/validation.yml

@@ -5,13 +5,12 @@ jobs:
   validation:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
-        ref: ${{ github.event.pull_request.head.sha }}
         fetch-depth: 0
     - name: Get changed files
       id: changed-files
-      uses: tj-actions/changed-files@v23.1
+      uses: tj-actions/changed-files@v32
     - name: Install modules
       run: yarn
     - name: Run tests