Fix CodeQL workflow: add build-mode none and dependency-caching for Python

Co-authored-by: mnriem <15701806+mnriem@users.noreply.github.com>

Author: Copilot

.github/workflows/codeql.yml

@@ -25,6 +25,8 @@ jobs:
         uses: github/codeql-action/init@v4
         with:
           languages: ${{ matrix.language }}
+          build-mode: none
+          dependency-caching: true
 
       - name: Perform CodeQL Analysis
         uses: github/codeql-action/analyze@v4