ci: remove path exclusion for CodeQL Action runs (#1004)

This PR adds .github/workflows to the CodeQL configuration and removes path exclusions from the CodeQL GitHub Action, ensuring that CodeQL runs on all changes, including modifications to GitHub Actions workflows themselves.

Author: behnazh

.github/codeql/codeql-config.yaml

@@ -1,3 +1,4 @@
 name: CodeQL configuration
 paths:
 - src/package
+- .github/workflows

.github/workflows/codeql-analysis.yaml

@@ -11,9 +11,6 @@ on:
     branches:
     - release
     - main
-    # Avoid unnecessary scans of pull requests.
-    paths:
-    - '**/*.py'
   schedule:
   - cron: 20 15 * * 3
 permissions: