Replace bronze with Premium in Issue Weight callout

Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>

ee/app/views/shared/promotions/_promote_issue_weights.html.haml

@@ -26,7 +26,7 @@
             - if Gitlab::CurrentSettings.should_check_namespace_plan?
               - subscription_link_url = "#{EE::SUBSCRIPTIONS_URL}/plans"
               - subscription_link_start = '<a href="%{url}" target="_blank" class="btn-link tr-issue-weights-bronze-features-cta">'.html_safe % { url: subscription_link_url }
-              = s_("Promotions|See the other features in the %{subscription_link_start}bronze plan%{subscription_link_end}").html_safe % { subscription_link_start: subscription_link_start, subscription_link_end: '</a>'.html_safe }
+              = s_("Promotions|See the other features in the %{subscription_link_start}Premium plan%{subscription_link_end}").html_safe % { subscription_link_start: subscription_link_start, subscription_link_end: '</a>'.html_safe }
             - else
               = s_('Promotions|Improve issues management with Issue weight and GitLab Enterprise Edition.')
           %div

locale/gitlab.pot

@@ -25022,7 +25022,7 @@ msgstr ""
 msgid "Promotions|Not now, thanks!"
 msgstr ""
 
-msgid "Promotions|See the other features in the %{subscription_link_start}bronze plan%{subscription_link_end}"
+msgid "Promotions|See the other features in the %{subscription_link_start}Premium plan%{subscription_link_end}"
 msgstr ""
 
 msgid "Promotions|Start GitLab Ultimate trial"