fix: update final sign in link on access page

to take user to sign in page for current environment and not always prod

solution/backend/regulations/templates/regulations/get_account_access.html

@@ -81,7 +81,7 @@ <h2>Request access for CMCS staff</h2>
                         Click <strong>Finish</strong>.
                     </li>
                     <li>
-                        Your job code request may take several days to process. When approved, you will receive an email with an update, and can then <a href="https://eregulations.cms.gov/login/">sign in</a> to eRegulations. If you do not receive this email within 2 weeks, please contact Stephanie Boyd (<a href="mailto:[email protected]">[email protected]</a>).
+                        Your job code request may take several days to process. When approved, you will receive an email with an update, and can then <a href="{% url 'homepage' %}login/">sign in</a> to eRegulations. If you do not receive this email within 2 weeks, please contact Stephanie Boyd (<a href="mailto:[email protected]">[email protected]</a>).
                     </li>
                 </ol>
             </section>