Remove potentially vulnerable translation

app/assets/stylesheets/pages/experimental_separate_sign_up.scss

@@ -23,6 +23,7 @@
 
   .signup-heading h2 {
     font-weight: $gl-font-weight-bold;
+    padding: 0 10px;
 
     @include media-breakpoint-down(md) {
       font-size: $gl-font-size-large;

app/views/registrations/welcome.html.haml

-- content_for(:page_title, _('Welcome to GitLab<br>%{username}!' % { username: html_escape(current_user.username) }).html_safe)
+- content_for(:page_title, _('Welcome to GitLab %{username}!') % { username: current_user.username })
 - max_name_length = 128
 .text-center.mb-3
   = _('In order to tailor your experience with GitLab<br>we would like to know a bit more about you.').html_safe

locale/gitlab.pot

@@ -18669,6 +18669,9 @@ msgstr ""
 msgid "Welcome to GitLab"
 msgstr ""
 
+msgid "Welcome to GitLab %{username}!"
+msgstr ""
+
 msgid "Welcome to the Guided GitLab Tour"
 msgstr ""