DEV: Update linting

assets/javascripts/discourse/templates/components/whos-online-avatar.hbs

@@ -1,6 +1,6 @@
 {{avatar
-  user
+  this.user
   avatarTemplatePath="avatar_template"
-  title=user.username
+  title=this.user.username
   imageSize="small"
 }}

assets/javascripts/discourse/templates/components/whos-online.hbs

@@ -1,21 +1,21 @@
-{{#if shouldDisplay}}
-  <div id="whos-online" class={{if isLong "collapsed"}}>
+{{#if this.shouldDisplay}}
+  <div id="whos-online" class={{if this.isLong "collapsed"}}>
     <span
       title={{i18n
         "whos_online.tooltip"
-        count=siteSettings.whos_online_active_timeago
+        count=this.siteSettings.whos_online_active_timeago
       }}
     >
-      {{#if hasUsers}}
-        {{i18n "whos_online.title" count=count}}
-      {{else if hasCount}}
-        {{i18n "whos_online.count_only" count=count}}
+      {{#if this.hasUsers}}
+        {{i18n "whos_online.title" count=this.count}}
+      {{else if this.hasCount}}
+        {{i18n "whos_online.count_only" count=this.count}}
       {{else}}
         {{i18n "whos_online.no_users"}}
       {{/if}}
     </span>
-    {{#if hasUsers}}
-      {{#each users as |user|}}
+    {{#if this.hasUsers}}
+      {{#each this.users as |user|}}
         {{whos-online-avatar user=user}}
       {{/each}}
     {{/if}}

assets/javascripts/discourse/templates/connectors/discovery-list-container-top/online_users_widget.hbs

@@ -1 +1 @@
-{{whos-online}}
+{{this.whos-online}}

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "devDependencies": {
-    "@discourse/lint-configs": "2.0.1",
+    "@discourse/lint-configs": "2.2.0",
     "ember-template-lint": "6.0.0",
     "eslint": "9.14.0",
     "prettier": "2.8.8"