remove extraneous process.wait()

Author: felixweinberger

src/mcp/client/stdio/__init__.py

@@ -201,7 +201,6 @@ async def stdin_writer():
                 except TimeoutError:
                     # Process didn't respond to SIGTERM, force kill it
                     process.kill()
-                    await process.wait()
             except ProcessLookupError:
                 # Process already exited, which is fine
                 pass