Update tests

Author: h3xxit

plugins/communication_protocols/cli/src/utcp_cli/cli_communication_protocol.py

@@ -271,7 +271,7 @@ def _substitute_utcp_args(self, command: str, tool_args: Dict[str, Any]) -> str:
             Command string with placeholders replaced by actual values
         """
         # Pattern to match UTCP_ARG_argname_UTCP_END
-        pattern = r'UTCP_ARG_([^_]+(?:_[^_]+)*)_UTCP_END'
+        pattern = r'UTCP_ARG_(.+?)_UTCP_END'
 
         def replace_placeholder(match):
             arg_name = match.group(1)