Update support email in footer

app/views/layouts/_footer.html.erb

@@ -22,7 +22,7 @@
           <h3 class="govuk-heading-s govuk-!-margin-bottom-1">Email</h3>
           <ul class="govuk-list govuk-!-font-size-16 govuk-!-margin-bottom-0">
             <li>
-              <%= govuk_mail_to("submitcoredata@levellingup.gov.uk", class: "govuk-footer__link") %>
+              <%= govuk_mail_to("dluhc.digital-services@levellingup.gov.uk", subject: "CORE:", class: "govuk-footer__link") %>
             </li>
             <li class="govuk-!-margin-bottom-0">We aim to respond within 2 working&nbsp;days</li>
           </ul>