Fix Translations For Environments Dashboard

All usage of __, s__, and n__ should be static strings, as the tool that
parses JavaScript doesn't actually execute it, so strings aren't
extracted unless they are static strings.

ee/app/assets/javascripts/vue_shared/dashboards/components/alerts.vue

 <script>
-/* eslint-disable @gitlab/require-string-literal-i18n-helpers */
 import { GlIcon } from '@gitlab/ui';
 import { escape } from 'lodash';
 import { __, n__, sprintf } from '~/locale';
@@ -28,14 +27,9 @@ export default {
       };
     },
     alertCount() {
-      const text = this.lastAlert ? '%{count} %{alerts}:' : '%{count} %{alerts}';
-      return sprintf(__(text), {
-        count: this.count,
-        alerts: this.pluralizedAlerts,
-      });
-    },
-    pluralizedAlerts() {
-      return n__('Alert', 'Alerts', this.count);
+      return this.lastAlert
+        ? n__('%d Alert:', '%d Alerts:', this.count)
+        : n__('%d Alert', '%d Alerts', this.count);
     },
     alertText() {
       return sprintf(

locale/gitlab.pot

@@ -92,6 +92,16 @@ msgstr ""
 msgid "#general, #development"
 msgstr ""
 
+msgid "%d Alert"
+msgid_plural "%d Alerts"
+msgstr[0] ""
+msgstr[1] ""
+
+msgid "%d Alert:"
+msgid_plural "%d Alerts:"
+msgstr[0] ""
+msgstr[1] ""
+
 msgid "%d Approval"
 msgid_plural "%d Approvals"
 msgstr[0] ""
@@ -2904,11 +2914,6 @@ msgstr ""
 msgid "Akismet API Key"
 msgstr ""
 
-msgid "Alert"
-msgid_plural "Alerts"
-msgstr[0] ""
-msgstr[1] ""
-
 msgid "AlertManagement|Acknowledged"
 msgstr ""