EID-886: Added Welsh translations to the revised error pages
EID-886: Added Welsh translations to the revised error pages

Note: The matching_error.other_ways Welsh string does not include country name for reasons of Welsh morphology

Author: da39a3ee5e6b4b0d3255bfef95601890afd80709@CharlesIC

alphagov/verify-frontend,alphagov/verify-frontend,alphagov/verify-frontend,alphagov/verify-frontend