cli.lwp3.repl: use write with response

The City hub has buggy Bluetooth that sends a response even when we
use write without response. This causes BlueZ to disconnect due to
the unexpected response. Since throughput isn't an issue here, we
can just use write with response for all hubs.

Author: dlech

CHANGELOG.md

@@ -18,6 +18,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Fixed
 - Fixed device not rebooting after `dfu restore`.
+- Fixed BlueZ disconnecting when sending a command with `pybricksdev lwp3 repl`
+  to a City hub.
 
 ## [1.0.0-alpha.13] - 2021-08-06
 

pybricksdev/cli/lwp3/repl.py

@@ -186,7 +186,7 @@ async def welcome():
                 else:
                     logger.info("sending: %s", msg)
                     await client.write_gatt_char(
-                        LWP3_HUB_CHARACTERISTIC_UUID, bytes(msg)
+                        LWP3_HUB_CHARACTERISTIC_UUID, bytes(msg), response=True
                     )
 
             logger.info("disconnecting...")