Add no-pr argument to CF (#449)

Author: Saga4

codeflash/lsp/server.py

@@ -52,5 +52,6 @@ def initialize_optimizer(self, config_file: Path) -> None:
 
         args = parse_args()
         args.config_file = config_file
+        args.no_pr = True  # LSP server should not create PRs
         args = process_pyproject_config(args)
         self.optimizer = Optimizer(args)