ci: bump codeql-action to v4

Author: tgiachi

.github/workflows/codeql.yml

@@ -27,13 +27,13 @@ jobs:
         uses: actions/checkout@v5
 
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v4
         with:
           languages: csharp
           build-mode: none
           queries: security-and-quality
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v4
         with:
           category: "/language:csharp"