chore: upgrade agentic workflows to gh-aw v0.42.0 (#512)

Regenerate all workflow lock files using gh-aw v0.42.0 release.

Changes include:
- Updated actions/setup SHA to v0.42.0
- Updated MCP Gateway from v0.0.94 to v0.0.98
- Updated GitHub MCP Server from v0.30.2 to v0.30.3
- Updated Claude Code CLI from v2.1.29 to v2.1.31
- Updated awf container images to 0.13.4
- Added checkout_pr_success output
- Added DEBUG environment variable to safe outputs

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>

Author: Mossaka

.github/aw/actions-lock.json

@@ -50,6 +50,11 @@
       "version": "v0.40.0",
       "sha": "76d37d925abd44fee97379206f105b74b91a285b"
     },
+    "github/gh-aw/actions/setup@v0.42.0": {
+      "repo": "github/gh-aw/actions/setup",
+      "version": "v0.42.0",
+      "sha": "a7134347103ecf66b4bd422c3e9ce6466d400c02"
+    },
     "softprops/action-gh-release@v1": {
       "repo": "softprops/action-gh-release",
       "version": "v1",

.github/workflows/agentics-maintenance.yml

@@ -13,7 +13,7 @@
 # \  /\  / (_) | | | | ( | | | | (_) \ V  V /\__ \
 #  \/  \/ \___/|_| |_|\_\|_| |_|\___/ \_/\_/ |___/
 #
-# This file was automatically generated by pkg/workflow/maintenance_workflow.go (v0.40.0). DO NOT EDIT.
+# This file was automatically generated by pkg/workflow/maintenance_workflow.go (v0.42.0). DO NOT EDIT.
 #
 # To regenerate this workflow, run:
 #   gh aw compile
@@ -47,7 +47,7 @@ jobs:
       pull-requests: write
     steps:
       - name: Setup Scripts
-        uses: github/gh-aw/actions/setup@v0.40.0
+        uses: github/gh-aw/actions/setup@v0.42.0
         with:
           destination: /opt/gh-aw/actions