Updated ember-source to v3.26 (#82)

* Updated development dependencies to their latest version

* Updated @percy/ember to v3.0

* Updated ember-source to v3.26.1

Co-authored-by: Isaac Lee <ijlee2@users.noreply.github.com>

Author: ijlee2

config/ember-cli-update.json

@@ -3,7 +3,7 @@
   "packages": [
     {
       "name": "ember-cli",
-      "version": "3.25.2",
+      "version": "3.26.0",
       "blueprints": [
         {
           "name": "app",

package.json

@@ -31,11 +31,12 @@
     "@ember/test-helpers": "^2.2.5",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
-    "@percy/ember": "^2.1.4",
+    "@percy/cli": "^1.0.0-beta.48",
+    "@percy/ember": "^3.0.0",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "ember-auto-import": "^1.11.2",
-    "ember-cli": "~3.25.2",
+    "ember-cli": "~3.26.0",
     "ember-cli-app-version": "^5.0.0",
     "ember-cli-babel": "^7.26.3",
     "ember-cli-dependency-checker": "^3.2.0",
@@ -58,19 +59,19 @@
     "ember-prism": "^0.9.1",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.25.1",
+    "ember-source": "~3.26.1",
     "ember-template-lint": "^3.2.0",
     "ember-test-selectors": "^5.0.0",
-    "eslint": "^7.23.0",
-    "eslint-config-prettier": "^7.2.0",
+    "eslint": "^7.24.0",
+    "eslint-config-prettier": "^8.2.0",
     "eslint-plugin-ember": "^10.3.0",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
+    "eslint-plugin-prettier": "^3.4.0",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
     "prember": "^1.0.5",
     "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
+    "qunit": "^2.15.0",
     "qunit-dom": "^1.6.0"
   },
   "engines": {