Revert "Merge commit '1d2e64ea7ccbebde215a14aaf5ca127e6d274c6d' as 'vendor/moment'"

This reverts commit 868318ff470e652e4b8ca3b35486670c09e71446, reversing
changes made to 70bc3a29f8d2226bdb0e095968b6b2a45f9eb715.