feat(grpc-asyncio): bump grpcio version

Bump grpcio to latest version (1.66.1) to include both type hint
generation and asyncio support.

Also remove explicit dependency on protobuf and use it indirect
from grpcio to avoid version mismatch warnings.

.python-version

@@ -1 +1 @@
-3.8
+3.10

protos/diagnostics_api.proto

@@ -25,7 +25,7 @@ message LinkTimers {
   * received first frame with flow control for receiver (N_Br according to ISO-15765-2).
   * Defaults to 0.
   */
-  int64 delayResponse = 4; 
+  int64 delayResponse = 4;
 }
 
 message PublisherConfig {
@@ -54,6 +54,7 @@ message SubscriberConfig {
 }
 
 message Payload {
+  // TODO: We  should rename the field to not have the same name as the type
   bytes bytes = 1;
 }
 
@@ -62,11 +63,11 @@ message Link {
    * Identifier of subscriber, typically your app identifier. Published signals
    * with same identifier will not trigger callback.
    */
-  base.ClientId clientId = 1;    
+  base.ClientId clientId = 1;
    /**
    * Uplink for intended target
    * This is optional for SubscribeMultiFrame, not setting this will effectively result in sniff_mode, where no control frames are sent.
    */
   base.SignalId publishSignal = 2;          /// Uplink for intended target
   base.SignalId subscribeSignal = 3;        /// Downlink where response is expected
-}
+}

python/remotivelabs-broker/docker/build.sh

@@ -35,8 +35,7 @@ function generate_protobuf_files() {
     --proto_path=$PROTO_IN \
     --python_out=$PROTO_STUBS_OUT \
     --grpc_python_out=$PROTO_STUBS_OUT \
-    --mypy_out=$PROTO_STUBS_OUT \
-    --mypy_grpc_out=$PROTO_STUBS_OUT \
+    --pyi_out=$PROTO_STUBS_OUT \
     $PROTO_IN/*.proto
 
   # Note: protobuf compiler does not support generating relative or custom absolute imports for python. Use a script to do this manually...

python/remotivelabs-broker/misc/fix_import_statements.py

@@ -24,7 +24,6 @@
 
 # You can manually specify the number of replacements by changing the 4th argument
 for file in files:
-    print(f"fixing imports in file {file}")
     with open(file, encoding="utf-8") as stream:
         contents = stream.read()
         result = re.sub(REGEX_STRING, SUBSTITUTE_STRING, contents, count=0, flags=re.MULTILINE)