Log Message:
grpc: updated to 1.34.1

Release v1.34.1

This is release 1.34.1 (gauntlet) of gRPC Core.

For gRPC documentation, see grpc.io. For previous releases, see Releases.

This release is a patch specifically for Python and C#, which adds three \ 
backported PRs:

Backport "Fix visibility of libprotobuf symbols in protoc_compiler.so on \ 
Mac" to 1.34.x
Backport "Lazily import grpc_tools when using runtime stub/message \ 
generation" to 1.34.x
Backport "do not use <PublicSign>true</PublicSign> on \ 
non-windows" to 1.34.x