Fix deprecation warnings in Praefect
Fix deprecation warnings in Praefect and change proxy.Codec()
to return encoding.Codec
instead of grpc.Codec
.
Closes #2228 (closed)
Relates #1663 (closed)
Upstream changes: https://github.com/grpc/grpc-go/pull/2556
Edited by 🤖 GitLab Bot 🤖