Backport "Fix server keep alive timeout not properly destroying connections" to 1.14.x#3029

murgatroid99 merged 2 commits intogrpc:@grpc/grpc-js@1.14.xgrpc/grpc-node:@grpc/grpc-js@1.14.xfrom

murgatroid99:grpc-js_keepalive_fix_backportmurgatroid99/grpc-node:grpc-js_keepalive_fix_backportCopy head branch name to clipboard