Update CodeQL v4 (#577)

Author: offa

.github/workflows/codeql.yml

@@ -21,9 +21,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@main
       - name: CodeQL Initialization
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v4
         with:
           languages: actions
           build-mode: none
       - name: CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v4