feat(shared-vault-sync): sync the nested devops-shared-vault subrepo

Detection order is now SHARED_VAULT_DIR, then $PWD, then $PWD/Areas/DevOps
(the nested shared subrepo inside the personal vault). Bump to 0.1.1.

Co-Authored-By: Claude <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -18,7 +18,7 @@
       "name": "shared-vault-sync",
       "source": "./plugins/shared-vault-sync",
       "description": "Safely pulls the shared vault at session start.",
-      "version": "0.1.0"
+      "version": "0.1.1"
     }
   ]
 }