Remove localisation from preposition method

Internationalizing this string is basically pointless as translating
fragments of sentences without taking word-order into account cannot
produce good translations.

See: https://gitlab.com/gitlab-org/gitlab/-/issues/211831

app/helpers/events_helper.rb

@@ -69,11 +69,11 @@ module EventsHelper
 
   def event_preposition(event)
     if event.wiki_page?
-      _("Events|in the wiki for")
+      'in the wiki for'
     elsif event.milestone?
-      "in"
+      'in'
     elsif event.push_action? || event.commented_action? || event.target
-      "at"
+      'at'
     end
   end
 

locale/gitlab.pot

@@ -8164,9 +8164,6 @@ msgstr ""
 msgid "Events in %{project_path}"
 msgstr ""
 
-msgid "Events|in the wiki for"
-msgstr ""
-
 msgid "Every %{action} attempt has failed: %{job_error_message}. Please try again."
 msgstr ""
 

spec/helpers/events_helper_spec.rb

@@ -93,7 +93,7 @@ describe EventsHelper do
       let(:event) { create(:wiki_page_event) }
 
       it 'returns a suitable phrase' do
-        expect(helper.event_preposition(event)).to eq('Events|in the wiki for')
+        expect(helper.event_preposition(event)).to eq('in the wiki for')
       end
     end