gRPC 1.46.2发布

This is release gRPC Core 1.46.2 (golazo).

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

This release contains refinements, improvements, and bug fixes.

Ruby

• Backport “[Ruby]fix a rake compile error since rake-compiler ~> 1.1 (#28666)”. (#29656)
• Backport “Upgrade ruby rake-compiler-dock images (#29304)”. (#29657)