Change button import

ee/app/assets/javascripts/vue_shared/license_compliance/components/add_license_form.vue

 <script>
 import glFeatureFlagsMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
-import { GlDeprecatedButton } from '@gitlab/ui';
+import { GlButton } from '@gitlab/ui';
 import LoadingButton from '~/vue_shared/components/loading_button.vue';
 import { LICENSE_APPROVAL_STATUS } from '../constants';
 import AddLicenseFormDropdown from './add_license_form_dropdown.vue';