fix: CI/CD workflow improvements

- Mark current specification as complete and ready for the next task.
- Document completed work on CI/CD workflow fixes, including implementation summary and QA report links.
- Archive previous planning documents related to GitHub security warnings.
- Revise QA report to reflect the successful validation of CI workflow documentation updates, with zero high/critical issues found.
- Add new QA report for Grype SBOM remediation implementation, detailing security scans, validation results, and recommendations.

.github/workflows/security-weekly-rebuild.yml

@@ -1,5 +1,9 @@
 name: Weekly Security Rebuild
 
+# Note: This workflow filename has remained consistent. The related docker-publish.yml
+# was replaced by docker-build.yml in commit f640524b (Dec 21, 2025).
+# GitHub Advanced Security may show warnings about the old filename until its tracking updates.
+
 on:
   schedule:
     - cron: '0 2 * * 0' # Sundays at 02:00 UTC