Replace author_link snake case in vue components

app/assets/javascripts/issue_show/components/edited.vue

@@ -46,7 +46,7 @@
       by
       <a
         :href="updatedByPath"
-        class="author_link"
+        class="author-link"
       >
         <span>{{ updatedByName }}</span>
       </a>

app/assets/javascripts/notes/components/note_edited_text.vue

@@ -42,7 +42,7 @@ export default {
       by
       <a
         :href="editedBy.path"
-        class="js-vue-author author_link">
+        class="js-vue-author author-link">
         {{ editedBy.name }}
       </a>
     </template>

app/assets/javascripts/sidebar/components/assignees/assignees.vue

@@ -187,7 +187,7 @@ export default {
       <template v-else-if="hasOneUser">
         <a
           :href="assigneeUrl(firstUser)"
-          class="author_link bold"
+          class="author-link bold"
         >
           <img
             :alt="assigneeAlt(firstUser)"

app/assets/javascripts/sidebar/components/participants/participants.vue

@@ -120,7 +120,7 @@
       >
         <a
           :href="participant.web_url"
-          class="author_link"
+          class="author-link"
         >
           <user-avatar-image
             :lazy="true"