Remove HTML from Admin Labels translations

Replace usage of HTML in these translations with variables so that they
can be removed from the todolist and translated again.

Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/228846

app/views/shared/_delete_label_modal.html.haml

@@ -8,7 +8,7 @@
 
       .modal-body
         %p
-          = _('<strong>%{label_name}</strong> <span>will be permanently deleted from %{subject_name}. This cannot be undone.</span>').html_safe % { label_name: label.name, subject_name: label.subject_name }
+          = html_escape(_('%{label_name} %{span_open}will be permanently deleted from %{subject_name}. This cannot be undone.%{span_close}')) % { label_name: tag.strong(label.name), subject_name: label.subject_name, span_open: '<span>'.html_safe, span_close: '</span>'.html_safe }
 
       .modal-footer
         %a{ href: '#', data: { dismiss: 'modal' }, class: 'btn btn-default' }= _('Cancel')

lib/gitlab/i18n/html_todo.yml

@@ -74,9 +74,6 @@
     - "< 1 hora"
     - "< 1 saat"
     - "< 1 Stunde"
-"<strong>%{label_name}</strong> <span>will be permanently deleted from %{subject_name}. This cannot be undone.</span>":
-  plural_id:
-  translations:
 "<strong>Deletes</strong> source branch":
   plural_id:
   translations:
@@ -1053,3 +1050,6 @@
     - "회원과 <strong>%{sso_label}</strong> 항목을 공유해 신원 제공 업체를 통해 그룹에 로그인할 수 있도록 합니다."
     - "Partager le <strong>%{sso_label}</strong> avec les membres afin qu’ils puissent se connecter à votre groupe via votre fournisseur d’identité"
     - "Comparta <strong>%{sso_label}</strong> con los diferentes miembros para que puedan iniciar sesión en su grupo a través de su proveedor de identidad"
+"<strong>%{label_name}</strong> <span>will be permanently deleted from %{subject_name}. This cannot be undone.</span>":
+  plural_id:
+  translations:

locale/gitlab.pot

@@ -486,6 +486,9 @@ msgstr ""
 msgid "%{label_for_message} unavailable"
 msgstr ""
 
+msgid "%{label_name} %{span_open}will be permanently deleted from %{subject_name}. This cannot be undone.%{span_close}"
+msgstr ""
+
 msgid "%{lets_encrypt_link_start}Let's Encrypt%{lets_encrypt_link_end} is a free, automated, and open certificate authority (CA), that give digital certificates in order to enable HTTPS (SSL/TLS) for websites."
 msgstr ""
 
@@ -1037,9 +1040,6 @@ msgstr ""
 msgid "<project name>"
 msgstr ""
 
-msgid "<strong>%{label_name}</strong> <span>will be permanently deleted from %{subject_name}. This cannot be undone.</span>"
-msgstr ""
-
 msgid "<strong>Deletes</strong> source branch"
 msgstr ""