Update actions/checkout action to v3

Author: renovate-bot

.github/workflows/codeql-analysis.yml

@@ -38,7 +38,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - uses: actions/setup-java@v3
       with: