v1.73.0
- Upgraded go version to 1.21, set toolchain version.
- Reverted rpc-caller-procedure value setting.
- Reverted header renaming for tchannel: caller-procedure header changed back from
rpc-caller-procedure
to$rpc$-caller-procedure
. - Upgraded grpc-go to v1.44.0
- Fixed grpc status mapper, IDLE connections are now considered as available.