ci(deps): bump github/codeql-action from 3 to 4 in /.github/workflows - #1

Encountered a fatal error while running "/opt/hostedtoolcache/CodeQL/2.26.3/x64/codeql/codeql database init --force-overwrite --db-cluster /home/runner/work/_temp/codeql_databases --source-root=/home/runner/work/cfr_protocol/cfr_protocol --no-calculate-baseline --extractor-include-aliases --language=rust --codescanning-config=/home/runner/work/_temp/user-config.yaml --build-mode=manual". Exit code was 2 and error was: A fatal error occurred: Rust does not support the manual build mode. Please try using one of the following build modes instead: none. See the logs for more details.

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@11d5960a326750d5838078e36cf38b85af677262. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Debugging artifacts are unavailable since the 'init' Action failed before it could produce any.