fixup! Update send_confirmation_email_job.rb to explicitly send English and Welsh

Author: chao-xian

app/jobs/send_confirmation_email_job.rb

@@ -11,7 +11,7 @@ def perform(submission:, notify_response_id:, confirmation_email_address:)
       what_happens_next_markdown: form.what_happens_next_markdown,
       what_happens_next_markdown_cy: welsh_form&.what_happens_next_markdown,
       support_contact_details: form.support_details,
-      support_contact_details_cy: welsh_form&.support_details || form.support_details,
+      support_contact_details_cy: welsh_form&.support_details,
       notify_response_id:,
       confirmation_email_address:,
       mailer_options: mailer_options_for(submission:, form:),