Update module google.golang.org/grpc to v1.47.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
google.golang.org/grpc	require	minor	v1.45.0 -> v1.47.0

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Release Notes

grpc/grpc-go

v1.47.0

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New Features

• xds: add support for RBAC metadata invert matchers (#​5345)

Bug Fixes

• client: fix a context leaked if a connection to an address is lost before it is fully established (#​5337)
  • Special Thanks: @​carzil
• client: fix potential panic during RPC retries (#​5323)
• xds/client: fix a potential concurrent map read/write in load reporting (#​5331)
• client/SubConn: do not recreate addrConn if UpdateAddresses is called with the same addresses (#​5373)
• xds/eds: resources containing duplicate localities with the same priority will be rejected (#​5303)
• server: return Canceled or DeadlineExceeded status code when writing headers to a stream that is already closed (#​5292)
  • Special Thanks: @​idiamond-stripe

Behavior Changes

• xds/priority: start the init timer when a child switches to Connecting from non-failure states (#​5334)
• server: respond with HTTP Status 405 and gRPC status INTERNAL if the method sent to server is not POST (#​5364)

Documentation

• server: clarify documentation around setting and sending headers and ServerStream errors (#​5302)

v1.46.2

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Bug Fixes

• client: fix potential panic during RPC retries (#​5323)
• xds: fix leak of deleted CDS resources from CSDS view (#​5339)

v1.46.1

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v1.46.0

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New Features

• server: Support setting TCP_USER_TIMEOUT on grpc.Server connections using keepalive.ServerParameters.Time (#​5219)
  • Special Thanks: @​bonnefoa
• client: perform graceful switching of LB policies in the ClientConn by default (#​5285)
• all: improve logging by including channelz identifier in log messages (#​5192)

API Changes

• grpc: delete WithBalancerName() API, deprecated over 4 years ago in #​1697 (#​5232)
• balancer: change BuildOptions.ChannelzParentID to an opaque identifier instead of int (#​5192)
  • Note: the balancer package is labeled as EXPERIMENTAL, and we don't believe users were using this field.

Behavior Changes

• client: change connectivity state to TransientFailure in pick_first LB policy when all addresses are removed (#​5274)
  • This is a minor change that brings grpc-go's behavior in line with the intended behavior and how C and Java behave.
• metadata: add client-side validation of HTTP-invalid metadata before attempting to send (#​4886)
  • Special Thanks: @​Patrick0308

Bug Fixes

• metadata: make a copy of the value slices in FromContext() functions so that modifications won't be made to the original copy (#​5267)
• client: handle invalid service configs by applying the default, if applicable (#​5238)
• xds: the xds client will now apply a 1 second backoff before recreating ADS or LRS streams (#​5280)

Dependencies

• Upgrade security/authorization module dependencies to https://github.com/google/cel-go v0.10.1 and others (#​5243)
  • Special Thanks: @​TristonianJones

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