Upgrade @vuelidate to 2.x

app/javascript/shared/mixins/specs/automationMixin.spec.js

@@ -28,10 +28,6 @@ import Vuex from 'vuex';
 const localVue = createLocalVue();
 localVue.use(Vuex);
 
-// Vuelidate required to test submit method
-import Vuelidate from 'vuelidate';
-Vue.use(Vuelidate);
-
 const createComponent = (
   mixins,
   data,

app/javascript/shared/mixins/specs/whatsappTemplates/whatsappTemplates.spec.js

@@ -3,11 +3,9 @@ import { shallowMount, createLocalVue } from '@vue/test-utils';
 import { templates } from './fixtures';
 const localVue = createLocalVue();
 import VueI18n from 'vue-i18n';
-import Vuelidate from 'vuelidate';
 import i18n from 'dashboard/i18n';
 
 localVue.use(VueI18n);
-localVue.use(Vuelidate);
 
 const i18nConfig = new VueI18n({ locale: 'en', messages: i18n });
 const config = {