Create codeql.yml to enable Code scanning

[hspaans]

No description provided.

[Copilot]

Pull Request Overview

This PR adds a GitHub Actions workflow to enable CodeQL code scanning on pushes, pull requests, and a weekly schedule.

• Introduces .github/workflows/codeql.yml for automated CodeQL analysis.
• Configures triggers on the master branch and a weekly cron schedule.
• Sets up a strategy matrix to analyze supported languages with appropriate runners.

Comments suppressed due to low confidence (2)

.github/workflows/codeql.yml:17

• The workflow is configured to run on the master branch, but many repositories now use main as the default branch. Please confirm your default branch name or update these triggers accordingly.

    branches: [ "master" ]

.github/workflows/codeql.yml:19

• The pull_request trigger is set to master, which may not match your default branch. Consider using main or the correct branch name to ensure pull requests are scanned.

    branches: [ "master" ]

[github-advanced-security]

This pull request sets up GitHub code scanning for this repository. Once the scans have completed and the checks have passed, the analysis results for this pull request branch will appear on this overview. Once you merge this pull request, the 'Security' tab will show more code scanning analysis results (for example, for the default branch). Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results. For more information about GitHub code scanning, check out the documentation.