There is a need to set dial timeout in v2 client that is used in case of
internal connection opening. Add DialTimeout option constructor to support
this feature. Remove unused and no longer needed WithGRPCDialContext
function.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
Add package with cross-service client utilities for working with transport
protocols and basic network types.
Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>