Bump buf.build/gen/go/gportal/gpcore/grpc/go from 1.3.0-20240517000739-1159d7bec4aa.3 to 1.4.0-20240619092551-6124124f07ff.1

Bump buf.build/gen/go/gportal/gpcore/grpc/go from 1.3.0-20240517000739-1159d7bec4aa.3 to 1.4.0-20240619092551-6124124f07ff.1 #439