Sync third-party marketplace plugins

Constraint: Public skills are published only by explicit administrator action unless they are tracked third-party market sources.
Confidence: high
Scope-risk: narrow
Directive: Keep private/internal skills out of the public marketplace and preserve normal incremental market Git history.
Tested: Marketplace validation passed.

config/external-sources.lock.json

@@ -15,8 +15,8 @@
       "repo": "https://github.com/Yeachan-Heo/oh-my-codex.git",
       "ref": "main",
       "adapter": "codex-plugin",
-      "commit": "0332e47d2a961f738cf4c52e86cd517eaae4197b",
-      "syncedAt": "2026-06-11T08:39:42Z"
+      "commit": "29d03f493095899104f2c47ece39b166c5b14568",
+      "syncedAt": "2026-06-14T16:00:01Z"
     },
     {
       "id": "ui-ux-pro-max",
@@ -69,8 +69,8 @@
       "repo": "https://github.com/hugohe3/ppt-master.git",
       "ref": "main",
       "adapter": "claude-skill",
-      "commit": "a0d62437f12d4f913a45b3acaadd61bba914f52e",
-      "syncedAt": "2026-06-13T16:00:00Z"
+      "commit": "34d1f0057d51ff2cc15bcbbec071ef35f6fc1ae1",
+      "syncedAt": "2026-06-14T16:00:01Z"
     }
   ]
 }