DEVX-50: refactor: remove JUnit reporting from devx

AGENTS.md

@@ -66,9 +66,8 @@ src/devx/
 │   ├── sync_wiki.py     # Sync documentation to Gitea wiki
 │   ├── push_badges.py   # Generate and push quality badges (--retries for retry on git push failures)
 │   ├── notify_failure.py    # Create Gitea issues on CI failures (--auto-login)
-│   ├── merge_junit.py   # Merge JUnit XML reports from parallel runners
 │   ├── distribute_files.py  # Distribute files across parallel runners
-│   ├── integration_guard.py # Run pytest with cross-runner fail-fast + JUnit output
+│   ├── integration_guard.py # Run pytest with cross-runner fail-fast
 │   ├── check_translations.py  # Translation completeness check
 │   └── doc_coverage.py  # Documentation coverage check
 ├── tools/               # Developer tooling modules (run locally or by CI)
@@ -81,7 +80,7 @@ src/devx/
 └── molecule/            # Optional molecule testing helpers (for Ansible projects)
     ├── discover_runners.py    # Dynamic Gitea runner discovery
     ├── distribute_molecule.py # Distribute molecule scenarios across runners (--roles-root for multi-role)
-    ├── molecule_ci_guard.py   # Run molecule with cross-runner fail-fast + JUnit output (--roles-root, --junit-output)
+    ├── molecule_ci_guard.py   # Run molecule with cross-runner fail-fast (--roles-root)
     ├── molecule_all.py        # Run all molecule scenarios locally
     └── platforms.py           # Supported molecule platforms
 ```