Use FontAwesome as web font instead of vue component (#7469)

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* Update yarn.lock

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src/client/pages/notifications.vue

@@ -6,7 +6,6 @@
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import { faBell, faCheck } from '@fortawesome/free-solid-svg-icons';
 import Progress from '@client/scripts/loading';
 import XNotifications from '@client/components/notifications.vue';
 import * as os from '@client/os';
@@ -21,10 +20,10 @@ export default defineComponent({
 		return {
 			[symbols.PAGE_INFO]: {
 				title: this.$ts.notifications,
-				icon: faBell,
+				icon: 'fas fa-bell',
 				actions: [{
 					text: this.$ts.markAllAsRead,
-					icon: faCheck,
+					icon: 'fas fa-check',
 					handler: () => {
 						os.apiWithDialog('notifications/mark-all-as-read');
 					}