Update server.json version to match package.json

Author: delorenj

server.json

@@ -8,16 +8,16 @@
     "url": "https://github.com/delorenj/mcp-server-trello",
     "source": "github"
   },
-  "version": "1.3.1",
+  "version": "1.5.4",
   "registryType": "npm",
   "packages": [
     {
       "identifier": "@delorenj/mcp-server-trello",
       "registryType": "npm",
-      "version": "1.3.1",
+      "version": "1.5.4",
       "transport": {
         "type": "stdio"
       }
     }
   ]
-}
+}