display "allow users to request access option" in public projects

app/assets/javascripts/pages/projects/shared/permissions/components/settings_panel.vue

@@ -215,7 +215,7 @@
         </div>
         <span class="help-block">{{ visibilityLevelDescription }}</span>
         <label
-          v-if="visibilityLevel !== visibilityOptions.PUBLIC"
+          v-if="visibilityLevel !== visibilityOptions.PRIVATE"
           class="request-access"
         >
           <input