deps: update module google.golang.org/grpc to v1.42.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
google.golang.org/grpc	require	minor	v1.41.0 -> v1.42.0

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Release Notes

grpc/grpc-go

v1.42.0

Compare Source

Behavior Changes

• grpc: Dial("unix://relative-path") no longer works (#​4817)
  • use "unix://absolute-path" or "unix:relative-path" instead in accordance with our documentation
• xds/csds: use new field GenericXdsConfig instead of PerXdsConfig (#​4898)

New Features

• grpc: support grpc.WithAuthority when secure credentials are used (#​4817)
• creds/google: add NewDefaultCredentialsWithOptions() to support custom per-RPC creds (#​4830)
• authz: create file watcher interceptor for gRPC SDK API (#​4760)
• attributes: add Equal method (#​4855)
• resolver: add AddressMap and State.BalancerAttributes (#​4855)
• resolver: Add URL field to Target to store parsed dial target (#​4817)
• grpclb: add a target_name field to lb config to specify target when used as a child policy (#​4847)
• grpclog: support formatting log output as JSON (#​4854)

Bug Fixes

• server: add missing conn.Close if the connection dies before reading the HTTP/2 preface (#​4837)
• grpclb: recover if addresses are received after an empty server list was received previously (#​4879)
• authz: support empty principals and fix rbac authenticated matcher (#​4883)
• xds/rds: NACK the RDS response if it contains unknown cluster specifier (#​4788)
• xds/priority: do not switch to low priority when high priority is in Idle (e.g. ringhash) (#​4889)

Documentation

• grpc: stabilize WithDefaultServiceConfig and improve godoc (#​4888)
• status: clarify FromError docstring (#​4880)
• examples: add example illustrating the use of unix abstract sockets (#​4848)
• examples: update load balancing example to use loadBalancingConfig (#​4887)
• doc: promote WithDisableRetry to stable; clarify retry is enabled by default (#​4901)

API Changes

• credentials: Mark TransportCredentials.OverrideServerName method as deprecated (#​4817)

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[nathanmartinszup]

Lint fixed in #122