server: Increase timeout for grpc-gateway creation
server: Increase timeout for grpc-gateway creation

Fixes #6059

vaibhavarora/cockroach,maxlang/cockroach,maxlang/cockroach,sunya123/cockroach,sunya123/cockroach,paperstreet/cockroach,arjun4084346/cockroach,sunya123/cockroach,vaibhavarora/cockroach,arjun4084346/cockroach,petermattis/cockroach,petermattis/cockroach,arjun4084346/cockroach,paperstreet/cockroach,veteranlu/cockroach,glycerine/cockroach,glycerine/cockroach,vivekmenezes/cockroach,vivekmenezes/cockroach,vivekmenezes/cockroach,petermattis/cockroach,veteranlu/cockroach,glycerine/cockroach,arjun4084346/cockroach,petermattis/cockroach,paperstreet/cockroach,vivekmenezes/cockroach,vaibhavarora/cockroach,glycerine/cockroach,maxlang/cockroach,veteranlu/cockroach,petermattis/cockroach,maxlang/cockroach,sunya123/cockroach,sunya123/cockroach,vivekmenezes/cockroach,arjun4084346/cockroach,cockroachdb/cockroach,cockroachdb/cockroach,maxlang/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,maxlang/cockroach,glycerine/cockroach,cockroachdb/cockroach,glycerine/cockroach,paperstreet/cockroach,cockroachdb/cockroach,cockroachdb/cockroach,petermattis/cockroach,vivekmenezes/cockroach,cockroachdb/cockroach,vivekmenezes/cockroach,vivekmenezes/cockroach,maxlang/cockroach,vaibhavarora/cockroach,veteranlu/cockroach,cockroachdb/cockroach,vaibhavarora/cockroach,paperstreet/cockroach,cockroachdb/cockroach,paperstreet/cockroach,sunya123/cockroach,veteranlu/cockroach,vaibhavarora/cockroach,arjun4084346/cockroach,paperstreet/cockroach,maxlang/cockroach,sunya123/cockroach,veteranlu/cockroach,glycerine/cockroach,veteranlu/cockroach,veteranlu/cockroach,petermattis/cockroach,arjun4084346/cockroach,petermattis/cockroach,glycerine/cockroach,arjun4084346/cockroach,sunya123/cockroach,vaibhavarora/cockroach