build: Merges 2.1.2 into develop

* fix(hakiri): corrected unescaped model attribute

* fix(hakiri): added html_safe to show proper output

Co-authored-by: Jeremy Rudman <jeremyrudman@gmail.com>
Co-authored-by: JeremyRudman <38338616+JeremyRudman@users.noreply.github.com>

Author: cbaudouinjr

app/views/doorkeeper/authorizations/error.html.haml

@@ -6,5 +6,5 @@
     %p
       = @pre_auth.error_response.body[:error_description]
     %p
-      = raw t('doorkeeper.errors.messages.get_help', hackathon_name: content_tag(:strong, class: 'text-info') { HackathonConfig['name'] })
+      = t('doorkeeper.errors.messages.get_help', hackathon_name: content_tag(:strong, class: 'text-info') { HackathonConfig['name'] }).html_safe