Backport grpc-go v1.67.1 upgrade to 17.4
Backport !7318 (merged) to 17.4
This fix upgrades grpc-go to 1.67.1. This release fixes a bug with long-running streams: https://github.com/grpc/grpc-go/issues/7641.
This could relate to the mysterious RST_STREAM errors seen in #6385 (closed).
Edited by Quang-Minh Nguyen