Remove HTML from Trial Billing 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

ee/app/views/shared/billings/_trial_status.html.haml

@@ -3,10 +3,10 @@
 
 
 - if namespace.eligible_for_trial?
-  = s_("BillingPlans|Learn more about each plan by reading our %{faq_link}, or start a free 30-day trial of GitLab.com Gold.").html_safe % { faq_link: faq_link }
+  = html_escape(s_("BillingPlans|Learn more about each plan by reading our %{faq_link}, or start a free 30-day trial of GitLab.com Gold.")) % { faq_link: faq_link.html_safe }
 - elsif namespace.trial_active?
-  = s_("BillingPlans|Your GitLab.com %{plan} trial will <strong>expire after %{expiration_date}</strong>. You can retain access to the %{plan} features by upgrading below.").html_safe % { plan: namespace.gitlab_subscription&.plan_title, expiration_date: namespace.trial_ends_on }
+  = html_escape(s_("BillingPlans|Your GitLab.com %{plan} trial will %{strong_open}expire after %{expiration_date}%{strong_close}. You can retain access to the %{plan} features by upgrading below.")) % { plan: namespace.gitlab_subscription&.plan_title, expiration_date: namespace.trial_ends_on, strong_open: '<strong>'.html_safe, strong_close: '</strong>'.html_safe }
 - elsif namespace.trial_expired?
-  = s_("BillingPlans|Your GitLab.com trial expired on %{expiration_date}. You can restore access to the features at any time by upgrading below.").html_safe % { expiration_date: namespace.trial_ends_on }
+  = s_("BillingPlans|Your GitLab.com trial expired on %{expiration_date}. You can restore access to the features at any time by upgrading below.") % { expiration_date: namespace.trial_ends_on }
 - else
-  = s_("BillingPlans|Learn more about each plan by visiting our %{pricing_page_link}.").html_safe % { pricing_page_link: pricing_page_link }
+  = html_escape(s_("BillingPlans|Learn more about each plan by visiting our %{pricing_page_link}.")) % { pricing_page_link: pricing_page_link.html_safe }

lib/gitlab/i18n/html_todo.yml

@@ -104,13 +104,6 @@
     - "Vous êtes sur le point de supprimer ce badge. Les badges supprimés <strong>ne peuvent pas</strong> être restaurés."
     - "Va a eliminar esta insignia. Las insignias eliminadas <strong>no se pueden</strong> restaurar."
     - "Bu rozeti sileceksiniz. Silinen rozetler geri <strong>yüklenemez</strong>."
-"BillingPlans|Your GitLab.com %{plan} trial will <strong>expire after %{expiration_date}</strong>. You can retain access to the %{plan} features by upgrading below.":
-  plural_id:
-  translations:
-    - "GitLab.com の %{plan} の試用版は、<strong>%{expiration_date}後に有効期限が切れます</strong>。 以下をアップグレードして、%{plan} の機能へのアクセスをそのままにできます。"
-    - "您的GitLab.com%{plan}试用将在<strong>%{expiration_date}过期</strong>。您可以通过以下方式升级以保留对%{plan}功能的访问权限。"
-    - "Ваш пробний період використання GitLab.com %{plan} закінчується <strong>%{expiration_date}</strong>. Ви можете зберегти доступ до функцій %{plan} шляхом оновленням нижче."
-    - "Su periodo de prueba de GitLab.com %{plan} <strong>caducará después del %{expiration_date}</strong>. Puede conservar el acceso a las %{plan} funciones actualizando la versión %{plan} de GitLab.com a continuación."
 "Branch <strong>%{branch_name}</strong> was created. To set up auto deploy, choose a GitLab CI Yaml template and commit your changes. %{link_to_autodeploy_doc}":
   plural_id:
   translations:
@@ -1053,3 +1046,10 @@
 "<strong>%{label_name}</strong> <span>will be permanently deleted from %{subject_name}. This cannot be undone.</span>":
   plural_id:
   translations:
+"BillingPlans|Your GitLab.com %{plan} trial will <strong>expire after %{expiration_date}</strong>. You can retain access to the %{plan} features by upgrading below.":
+  plural_id:
+  translations:
+    - "GitLab.com の %{plan} の試用版は、<strong>%{expiration_date}後に有効期限が切れます</strong>。 以下をアップグレードして、%{plan} の機能へのアクセスをそのままにできます。"
+    - "您的GitLab.com%{plan}试用将在<strong>%{expiration_date}过期</strong>。您可以通过以下方式升级以保留对%{plan}功能的访问权限。"
+    - "Ваш пробний період використання GitLab.com %{plan} закінчується <strong>%{expiration_date}</strong>. Ви можете зберегти доступ до функцій %{plan} шляхом оновленням нижче."
+    - "Su periodo de prueba de GitLab.com %{plan} <strong>caducará después del %{expiration_date}</strong>. Puede conservar el acceso a las %{plan} funciones actualizando la versión %{plan} de GitLab.com a continuación."

locale/gitlab.pot

@@ -3774,7 +3774,7 @@ msgstr ""
 msgid "BillingPlans|To manage the plan for this group, visit the billing section of %{parent_billing_page_link}."
 msgstr ""
 
-msgid "BillingPlans|Your GitLab.com %{plan} trial will <strong>expire after %{expiration_date}</strong>. You can retain access to the %{plan} features by upgrading below."
+msgid "BillingPlans|Your GitLab.com %{plan} trial will %{strong_open}expire after %{expiration_date}%{strong_close}. You can retain access to the %{plan} features by upgrading below."
 msgstr ""
 
 msgid "BillingPlans|Your GitLab.com trial expired on %{expiration_date}. You can restore access to the features at any time by upgrading below."