PERF: Update ember-auto-import (#15695)

This makes a small improvement to 'cold cache' ember-cli build times, and a large improvement to 'warm cache' build times

app/assets/javascripts/admin/package.json

@@ -15,10 +15,11 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "ember-auto-import": "^1.5.3",
+    "ember-auto-import": "^2.2.4",
     "ember-cli-babel": "^7.13.0",
     "ember-cli-htmlbars": "^4.2.0",
-    "xss": "^1.0.8"
+    "xss": "^1.0.8",
+    "webpack": "^5.67.0"
   },
   "devDependencies": {
     "@ember/optional-features": "^1.1.0",

app/assets/javascripts/discourse-common/package.json

@@ -15,17 +15,18 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "ember-cli-babel": "^7.13.0",
-    "ember-cli-htmlbars": "^4.2.0",
-    "ember-auto-import": "^1.5.3",
-    "handlebars": "^4.7.0",
-    "truth-helpers": "^1.0.0",
     "@uppy/aws-s3": "^2.0.4",
     "@uppy/aws-s3-multipart": "^2.1.0",
     "@uppy/core": "^2.1.0",
     "@uppy/drop-target": "^1.1.0",
     "@uppy/utils": "^4.0.3",
-    "@uppy/xhr-upload": "^2.0.4"
+    "@uppy/xhr-upload": "^2.0.4",
+    "ember-auto-import": "^2.2.4",
+    "ember-cli-babel": "^7.13.0",
+    "ember-cli-htmlbars": "^4.2.0",
+    "handlebars": "^4.7.0",
+    "truth-helpers": "^1.0.0",
+    "webpack": "^5.67.0"
   },
   "devDependencies": {
     "@ember/optional-features": "^1.1.0",

app/assets/javascripts/discourse-hbr/package.json

@@ -15,9 +15,10 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "ember-auto-import": "^1.5.3",
+    "ember-auto-import": "^2.2.4",
     "ember-cli-babel": "^7.13.0",
-    "ember-cli-htmlbars": "^4.2.0"
+    "ember-cli-htmlbars": "^4.2.0",
+    "webpack": "^5.67.0"
   },
   "devDependencies": {
     "@ember/optional-features": "^1.1.0",

app/assets/javascripts/discourse-widget-hbs/package.json

@@ -15,9 +15,10 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "ember-auto-import": "^1.5.3",
+    "ember-auto-import": "^2.2.4",
     "ember-cli-babel": "^7.13.0",
-    "ember-cli-htmlbars": "^4.2.0"
+    "ember-cli-htmlbars": "^4.2.0",
+    "webpack": "^5.67.0"
   },
   "devDependencies": {
     "@ember/optional-features": "^1.1.0",

app/assets/javascripts/discourse/package.json

@@ -34,7 +34,7 @@
     "discourse-common": "^1.0.0",
     "discourse-hbr": "^1.0.0",
     "discourse-widget-hbs": "^1.0.0",
-    "ember-auto-import": "^1.12.0",
+    "ember-auto-import": "^2.2.4",
     "ember-buffered-proxy": "^2.0.0-beta.0",
     "ember-cli": "~3.25.3",
     "ember-cli-app-version": "^4.0.0",
@@ -44,7 +44,7 @@
     "ember-cli-inject-live-reload": "^2.0.1",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.1",
-    "ember-exam": "6.1.0",
+    "ember-exam": "^7.0.1",
     "ember-export-application-global": "^2.0.1",
     "ember-load-initializers": "^2.1.1",
     "ember-maybe-import-regenerator": "^0.1.6",
@@ -66,7 +66,8 @@
     "sass": "^1.32.8",
     "select-kit": "^1.0.0",
     "sinon": "^9.2.0",
-    "virtual-dom": "^2.1.1"
+    "virtual-dom": "^2.1.1",
+    "webpack": "^5.67.0"
   },
   "engines": {
     "node": "12.* || 14.* || >= 16",
@@ -82,6 +83,6 @@
     ]
   },
   "devDependencies": {
-    "ember-exam": "6.1.0"
+    "ember-exam": "^7.0.1"
   }
 }

app/assets/javascripts/pretty-text/package.json

@@ -15,10 +15,11 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "ember-auto-import": "^1.5.3",
+    "ember-auto-import": "^2.2.4",
     "ember-cli-babel": "^7.13.0",
     "ember-cli-htmlbars": "^4.2.0",
-    "xss": "^1.0.8"
+    "xss": "^1.0.8",
+    "webpack": "^5.67.0"
   },
   "devDependencies": {
     "@ember/optional-features": "^1.1.0",

app/assets/javascripts/select-kit/package.json

@@ -17,7 +17,8 @@
   "dependencies": {
     "ember-cli-babel": "^7.13.0",
     "ember-cli-htmlbars": "^4.2.0",
-    "ember-auto-import": "^1.5.3"
+    "ember-auto-import": "^2.2.4",
+    "webpack": "^5.67.0"
   },
   "devDependencies": {
     "@ember/optional-features": "^1.1.0",

app/assets/javascripts/truth-helpers/package.json

@@ -15,9 +15,10 @@
     "start": "ember serve"
   },
   "dependencies": {
-    "ember-auto-import": "^1.5.3",
+    "ember-auto-import": "^2.2.4",
     "ember-cli-babel": "^7.13.0",
-    "ember-cli-htmlbars": "^4.2.0"
+    "ember-cli-htmlbars": "^4.2.0",
+    "webpack": "^5.67.0"
   },
   "devDependencies": {
     "@ember/optional-features": "^1.1.0",