[NET-6295] Backport of Add grpc keepalive configuration into release/1.16.x (#19339)#19346

hashi-derek merged 1 commit intorelease/1.16.xhashicorp/consul:release/1.16.xfrom

derekm/grpc-server-keepalive-1.16.xhashicorp/consul:derekm/grpc-server-keepalive-1.16.xCopy head branch name to clipboard