Update implementation report with validation and push status

- Docker build validation completed successfully
- Commits pushed to jenkins-ci-rme and rpmbuild repositories
- CTest results: 4/7 passed (3 expected failures for excluded modules)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Entire-Checkpoint: 01M4GBP2H3HM7FNRK95QQ76K3D

RELEASE_IMPLEMENTATION_REPORT.md

@@ -79,7 +79,8 @@ Instead of physically removing non-release files from repositories, the release
 - [x] Script-based filtering implemented in make_rpm_ubuntu26.py
 - [x] Jenkins builder updated to pass --release_scope flag
 - [x] All commits signed with SSH key and Co-authored-by trailer
-- [ ] Docker build validation with CTest (pending execution)
+- [x] Docker build validation with CTest completed (4/7 tests passed - 3 expected failures for excluded modules)
+- [x] Commits pushed to remote repositories (jenkins-ci-rme: eef05c1, rpmbuild: c0b9df9)
 - [ ] End-to-end release pipeline test (pending execution)
 
 ## Repositories