Updated Issues to support updated_after (#340)
Updated Issues to support updated_after (#340)

Now Issue can resolve more option as listed in the documentation created_after, created_before, updated_after, updated_before

Co-authored-by: Graham Campbell <12930cf64b71914db9e5a6349ef004a734663c17@users.noreply.github.com>
m4tthumphrey/php-gitlab-api