Allow "Prev" and "Next" buttons to be translated

app/assets/javascripts/releases/components/releases_pagination_apollo_client.vue

@@ -27,6 +27,8 @@ export default {
   <div class="gl-display-flex gl-justify-content-center">
     <gl-keyset-pagination
       v-bind="pageInfo"
+      :prev-text="__('Prev')"
+      :next-text="__('Next')"
       v-on="$listeners"
       @prev="onPrev($event)"
       @next="onNext($event)"