Bump google.golang.org/grpc from 1.21.0 to 1.35.0

[dependabot-preview[bot]]

Bumps google.golang.org/grpc from 1.21.0 to 1.35.0.

Release notes

Sourced from google.golang.org/grpc's releases.

Release 1.35.0

Behavior Changes

• roundrobin: strip attributes from addresses (#4024)
• balancer: set RPC metadata in address attributes, instead of Metadata field (#4041)

New Features

• support unix-abstract schema (#4079)
  • Special Thanks: @resec
• xds: implement experimental RouteAction timeout support (#4116)
• xds: Implement experimental circuit breaking support. (#4050)

Bug Fixes

• xds: server_features should be a child of xds_servers and not a sibling (#4087)
• xds: NACK more invalid RDS responses (#4120)

Release 1.34.1

• xds client: Updated v3 type for http connection manager (#4137)
• lrs: use JSON for locality's String representation (#4135)
• eds/lrs: handle nil when LRS is disabled (#4086)
• client: fix "unix" scheme handling for some corner cases (#4021)

Release 1.34.0

New Features

• client: implement support for "unix" resolver scheme (#3890)
• rds: allow case_insensitive path matching (#3997)
• credentials/insecure: implement insecure credentials. (#3964)
• lrs: handle multiple clusters in LRS stream (#3935)

Performance Improvements

• encoding/proto: simplify & optimize proto codec (#3958)

Bug Fixes

• internal/transport: fix a bug causing -bin metadata to be incorrectly encoded (#3985)
  • Special Thanks: @dntj
• grpclb: consider IDLE SubConns as connecting (#4031)
• grpclb: send custom user-agent (#4011)
• client: use "localhost:port" as authority if target is ":port" (#4017)
• credentials: fix PerRPCCredentials w/RequireTransportSecurity and security levels (#3995)

Documentation

• Documentation: fix outgoing metadata example code (#3979)
  • Special Thanks: @aaronjheng
• Remove experimental comment from client interceptors (#3948)
  • Special Thanks: @hypnoglow
• Documentation: update keepalive.md to add why (#3993)

Commits

• 577eb69 Change version to 1.35.0 (#4140)
• fb40d83 xds interop: turn on circuit breaking test (#4144)
• 083393f xds/resolver: fix resource deletion (#4143)
• 85e55dc interop: update client for xds testing support (#4108)
• 6a318bb xds: add HTTP connection manager max_stream_duration support (#4122)
• 0bd76be lrs: use JSON for locality's String representation (#4135)
• ecc9a99 interop: remove test.proto clones/variants and use grpc-proto repo instead (#...
• 4f80d77 github: enable CodeQL checker (#4134)
• 829919d xds client: Updated v3 type for http connection manager (#4137)
• f4a20d2 xds: NACK more invalid RDS responses (#4120)
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[dependabot-preview[bot]]

Superseded by #281.