AgraVator

Helps resolve https://b.corp.google.com/issues/391196954

implements [A96](https://github.com/grpc/proposal/pull/488/files)

Helps resolve https://b.corp.google.com/issues/391196954

kokoro: add cloud run tests config

kokoro: add cloud run tests config

kokoro: add cloud run tests config

kokoro: add cloud run tests config

kokoro: add cloud run tests config

Fixes https://github.com/grpc/grpc-java/issues/11055 Exposes a new method for channel creation which accepts NameResolverRegistry

plumb otel subchannel metrics disconnect error

1

Finishes the remaining work of [A94](https://github.com/grpc/proposal/pull/485/files)