Bump gha actions

- checkout@v4
- setup-node@v4

Issue;: SPRXCLT-15

Author: francoisferrand

.github/workflows/tests.yaml

@@ -11,8 +11,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v2
-    - uses: actions/setup-node@v2
+      uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
       with:
         node-version: '16'
         cache: 'yarn'