feat(api): adds new channel builder with name resolver registry and provider#11978

AgraVator wants to merge 3 commits intogrpc:mastergrpc/grpc-java:masterfrom

AgraVator:adds-new-channel-builder-with-name-resolver-registry-and-providerAgraVator/grpc-java:adds-new-channel-builder-with-name-resolver-registry-and-providerCopy head branch name to clipboard