fix she descrip

Author: dsarno

UnityMcpBridge/UnityMcpServer~/src/tools/manage_script.py

@@ -602,9 +602,9 @@ def manage_script_capabilities(ctx: Context) -> Dict[str, Any]:
             return {"success": False, "error": f"capabilities error: {e}"}
 
     @mcp.tool(description=(
-        "Get SHA256 and metadata for a Unity C# script without returning file contents.\n\n"
+        "Get SHA256 and basic metadata for a Unity C# script without returning file contents.\n\n"
         "Args: uri (unity://path/Assets/... or file://... or Assets/...).\n"
-        "Returns: {sha256, lengthBytes, lastModifiedUtc, uri, path}."
+        "Returns: {sha256, lengthBytes}."
     ))
     @telemetry_tool("get_sha")
     def get_sha(ctx: Context, uri: str) -> Dict[str, Any]: