DEV: Bump dependencies and fix linting

javascripts/discourse/components/brand-header-contents.gjs

@@ -1,7 +1,7 @@
 import Component from "@glimmer/component";
 import { service } from "@ember/service";
 import LightDarkImg from "discourse/components/light-dark-img";
-import dIcon from "discourse-common/helpers/d-icon";
+import dIcon from "discourse/helpers/d-icon";
 
 export default class BrandHeaderContents extends Component {
   @service site;

package.json

@@ -1,15 +1,16 @@
 {
   "private": true,
   "devDependencies": {
-    "@discourse/lint-configs": "2.2.2",
-    "ember-template-lint": "6.0.0",
-    "eslint": "9.15.0",
+    "@discourse/lint-configs": "2.4.0",
+    "ember-template-lint": "6.1.0",
+    "eslint": "9.19.0",
     "prettier": "2.8.8"
   },
   "engines": {
-    "node": ">= 18",
+    "node": ">= 22",
     "npm": "please-use-pnpm",
     "yarn": "please-use-pnpm",
-    "pnpm": ">= 9"
-  }
+    "pnpm": "9.x"
+  },
+  "packageManager": "pnpm@9.15.5"
 }