Sync third-party and MCP 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.

plugins/codex/plugins/artemis-automation/THIRD_PARTY_SOURCE.json

@@ -1,9 +1,9 @@
 {
   "sourceId": "artemis-automation",
   "repo": "https://git.playones.com/chenmingxuan/Artemis-Eapil.git",
-  "ref": "v1.2.2",
-  "commit": "e1e26772d91a1e608673d34464212d4361ee1f60",
+  "ref": "v1.2.3",
+  "commit": "59f458205d7f5ec041a9dc11acc1122f128e827b",
   "adapter": "claude-skill",
   "sourcePath": "skills/artemis-automation",
-  "syncedAt": "2026-09-28T16:00:01Z"
+  "syncedAt": "2026-09-29T16:00:00Z"
 }