chore(skills): bump plugin version to 1.57.4

Author: onsclom

.claude-plugin/marketplace.json

@@ -13,7 +13,7 @@
       "name": "copilotkit",
       "source": "./",
       "description": "AI agent skills for CopilotKit — setup, develop, integrate, debug, upgrade, and contribute to CopilotKit projects",
-      "version": "1.57.3",
+      "version": "1.57.4",
       "author": {
         "name": "CopilotKit",
         "url": "https://copilotkit.ai"

.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "copilotkit",
   "description": "AI agent skills for CopilotKit — setup, develop, integrate, debug, upgrade, and contribute to CopilotKit projects",
-  "version": "1.57.3",
+  "version": "1.57.4",
   "author": {
     "name": "CopilotKit",
     "url": "https://copilotkit.ai"
@@ -10,9 +10,19 @@
   "repository": "https://github.com/CopilotKit/CopilotKit",
   "license": "MIT",
   "keywords": [
-    "copilotkit", "ai", "agents", "react", "next.js",
-    "langgraph", "crewai", "pydantic-ai", "mastra",
-    "ag-ui", "mcp", "copilot", "chatbot"
+    "copilotkit",
+    "ai",
+    "agents",
+    "react",
+    "next.js",
+    "langgraph",
+    "crewai",
+    "pydantic-ai",
+    "mastra",
+    "ag-ui",
+    "mcp",
+    "copilot",
+    "chatbot"
   ],
   "mcpServers": "./.mcp.json"
 }