Update static-analysis.yaml

Author: mnapoli

.github/workflows/static-analysis.yaml

@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       - name: Psalm
         uses: docker://vimeo/psalm-github-actions:4.9.3