Updated docs

docs/UPGRADING.md

@@ -4,6 +4,27 @@ Here you can find a list of migration guides to handle breaking changes between
 
 ## 0.36.0
 
+### gRPC service `cc.arduino.cli.settings.v1` has been removed, and all RPC calls have been migrated to `cc.arduino.cli.commands.v1`
+
+The service `cc.arduino.cli.settings.v1` no longer exists and all existings RPC calls have been moved to the
+`cc.arduino.cli.commands.v1` service adding a `Settings` prefix to the names of all messages. The existing RPC calls:
+
+- rpc GetAll(GetAllRequest) returns (GetAllResponse)
+- rpc Merge(MergeRequest) returns (MergeResponse)
+- rpc GetValue(GetValueRequest) returns (GetValueResponse)
+- rpc SetValue(SetValueRequest) returns (SetValueResponse)
+- rpc Write(WriteRequest) returns (WriteResponse)
+- rpc Delete(DeleteRequest) returns (DeleteResponse)
+
+are now renamed to:
+
+- rpc SettingsGetAll(SettingsGetAllRequest) returns (SettingsGetAllResponse)
+- rpc SettingsMerge(SettingsMergeRequest) returns (SettingsMergeResponse)
+- rpc SettingsGetValue(SettingsGetValueRequest) returns (SettingsGetValueResponse)
+- rpc SettingsSetValue(SettingsSetValueRequest) returns (SettingsSetValueResponse)
+- rpc SettingsWrite(SettingsWriteRequest) returns (SettingsWriteResponse)
+- rpc SettingsDelete(SettingsDeleteRequest) returns (SettingsDeleteResponse)
+
 ### gRPC `cc.arduino.cli.commands.v1.LibrarySearchRequest` message has been changed.
 
 The `query` field has been removed, use `search_args` instead.