fix(protobuf): require v6 runtime for checked-in gencode

Author: arduano

pyproject.toml

@@ -25,7 +25,7 @@ dependencies = [
     "pycryptodomex~=3.18 ; sys_platform == 'darwin'",
     "paho-mqtt>=1.6.1,<3.0.0",
     "construct>=2.10.57,<3",
-    "protobuf>=5,<7",
+    "protobuf>=6,<7",
     "vacuum-map-parser-roborock",
     "pyrate-limiter>=4.0.0,<5",
     "aiomqtt>=2.5.0,<3",

roborock/map/proto/b01_scmap.proto

@@ -1,6 +1,8 @@
 // Checked-in B01/Q7 SCMap schema for the generated runtime protobuf module.
 // Regenerate the checked-in Python module after edits with:
 //   python -m grpc_tools.protoc -I./roborock/map/proto --python_out=./roborock/map/proto roborock/map/proto/b01_scmap.proto
+// Keep protoc/python-protobuf on major version 6 when generating this file so
+// the checked-in gencode stays compatible with the runtime dependency range.
 // The generated file `b01_scmap_pb2.py` is checked in for runtime use and should
 // not be edited by hand.
 syntax = "proto2";