gRPC - v1.47.0

This is release 1.47.0 (gridman) 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

• xDS: Workaround to get gRPC clients working with istio (#29841). (#29850)
• Bump core version to 25.0.0 for upcoming release. (#29775)
• Initial support for Haiku. (#27793)
• Add NetBSD support (Community-supported). (#29542)
• server: per-rpc backend metric reporting. (#29621)
• Remove C# implementation (individual packages will continue to be maintained through v2.46.x patches or moved to grpc-dotnet). (#29225)

C++

• Expose NoOpCertificateVerifier to C++. (#29322)
• RouteGuide example: Abort if database file not found. (#29398)

C#

• C#: Suppress CS8981 in generated source. (#29708)

Python

• Set Correct Platform Tag in Wheels on Mac OS with Python 3.10 (#29857). (#30026)
• Removed manylinux2010 python artifacts. (#29734)
• Allow grpcio to be built against system abseil-cpp. (#27550)
• [Python] Add an UDS example. (#29592)

Ruby

• Backport "Support for prebuilt Ruby binary on x64-mingw-ucrt platform (#29684)" to 1.47.x. (#29868)
• Upgrade ruby rake-compiler-dock images (and stop building ruby gem artifacts on mac, in favor of rake-compile-dock darwin builds). (#29304)

Other

• Downgrade io_bazel_rules_go to v0.27.0 restore Bazel 3.x support. (#29596)