Enable ESLint rule vue/no-unused-components

.eslintrc.yml

@@ -42,7 +42,6 @@ rules:
   lines-between-class-members: off
   # Disabled for now, to make the plugin-vue 4.5 -> 5.0 update smoother
   vue/no-confusing-v-for-v-if: error
-  vue/no-unused-components: off
   vue/no-use-v-if-with-v-for: off
   vue/no-v-html: off
   vue/use-v-on-exact: off

ee/app/assets/javascripts/geo_designs/components/geo_designs_filter_bar.vue

@@ -2,7 +2,6 @@
 import { mapActions, mapState } from 'vuex';
 import { debounce } from 'underscore';
 import { GlTabs, GlTab, GlFormInput } from '@gitlab/ui';
-import Icon from '~/vue_shared/components/icon.vue';
 import { DEFAULT_SEARCH_DELAY } from '../store/constants';
 
 export default {
@@ -11,7 +10,6 @@ export default {
     GlTabs,
     GlTab,
     GlFormInput,
-    Icon,
   },
   computed: {
     ...mapState(['currentFilterIndex', 'filterOptions', 'searchFilter']),