[Prior 4] Fix resource leaks, signal handling, and clean lifecycle management in dlt-qnx-system - #917

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v3, github/codeql-action/analyze@v3, github/codeql-action/autobuild@v2, github/codeql-action/init@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Cannot build an overlay database because build-mode is set to "undefined" instead of "none". Falling back to creating a normal full database instead.

1 issue was detected with this workflow: Not all workflow steps that use `github/codeql-action` actions use the same version. Please ensure that all such steps use the same version to avoid compatibility issues.

CodeQL Action v3 will be deprecated in December 2026. Please update all occurrences of the CodeQL Action in your workflow files to v4. For more information, see https://github.blog/changelog/2025-10-28-upcoming-deprecation-of-codeql-action-v3/