gRPC 1.45.2发布

This is release 1.45.2 (gravity) of gRPC Core.

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

This release contains refinements, improvements, and bug fixes, with highlights listed below.

Core

• Various fixes related to XDS (#29314, #29340, #29339)
• HTTP2: Should not run cancelling logic on servers when receiving GOAWAY (#29307)