Bump google.golang.org/grpc from 1.29.1 to 1.32.0

[dependabot-preview[bot]]

Bumps google.golang.org/grpc from 1.29.1 to 1.32.0.

Release notes

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

Release 1.32.0

Dependencies

• Remove Go 1.9 support; assume go1.12 build tag (#3767)

New Features

• grpc: add ServiceRegistrar interface; bump up support package version. (#3816; #3818)
• xds: add LRS balancing policy (#3799)

Bug Fixes

• server: prevent hang in Go HTTP transport in some error cases (#3833)
• server: respond correctly to client headers with END_STREAM flag set (#3803)
• eds: fix priority timeout failure when EDS removes all priorities (#3830)

Release 1.31.1

• eds: fix priority timeout failure when EDS removes all priorities (#3839)

Release 1.31.0

API Changes

• balancer: remove deprecated type aliases (#3742)

New Features

• The following new xDS functionalities are added in this release (xDS features supported in a given release are documented here):
  • Requests matching based on path (prefix, full path and safe regex) and headers
  • Requests routing to multiple clusters based on weights
• service config: add default method config support (#3684)
  • Special Thanks: @amenzhinsky
• credentials/sts: PerRPCCreds Implementation (#3696)
• credentials: check and expose SPIFFE ID (#3626)
• protoc-gen-go-grpc: support for proto3 field presence (#3752)

Bug Fixes

• client: set auth header to localhost for unix target (#3730)

Documentation

• doc: mark CustomCodec as deprecated (#3698)
• examples: cleanup README.md (#3738)
• doc: fix references to status methods (#3702)
  • Special Thanks: @evanlimanto

Release 1.30.1

• eds: fix priority timeout failure when EDS removes all priorities (#3840)

Commits

• 5e8f833 Change version to 1.32.0 (#3844)
• 44d73df cmd/protoc-gen-go-grpc: rework service registration (#3828)
• 410880d eds: fix priority timeout failure when EDS removes all priorities (#3830)
• 0e72e09 server: prevent hang in Go HTTP transport in some error cases (#3833)
• b9bc8e7 End stream flag bugfix (#3803)
• e14f1c2 certprovider: API update to include certificate name. (#3797)
• 6c0171f rls: Update rls protos and code/test to reflect those changes. (#3832)
• d16bb4c transport: use escaped string instead of int->string conversion (#3831)
• f640ae6 security/authorization: util function for converting CEL expression string (#...
• 0f73133 xds: Export a WatchListener() method on the xdsClient. (#3817)
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