chore: Remove vue-multiselect package and styles from codebase (#13585)

app/javascript/entrypoints/dashboard.js

@@ -5,7 +5,6 @@ import axios from 'axios';
 // Global Components
 import hljsVuePlugin from '@highlightjs/vue-plugin';
 
-import Multiselect from 'vue-multiselect';
 import { plugin, defaultConfig } from '@formkit/vue';
 import WootWizard from 'components/ui/Wizard.vue';
 import FloatingVue from 'floating-vue';
@@ -92,7 +91,6 @@ app.use(FloatingVue, {
 });
 app.use(hljsVuePlugin);
 
-app.component('multiselect', Multiselect);
 app.component('woot-wizard', WootWizard);
 app.component('fluent-icon', FluentIcon);