examples: update angular-example to Angular v13 (transloadit#3325)

* examples: update angular-example to Angular v13

* meta: upgrade TS version accross the board

* meta: upgrade ESLint packages

* Fix angular-examples tests

* bump lock file

* fix type conflict

* Upgrade `ng-packagr`

package.json

@@ -73,7 +73,7 @@
     "@types/connect-redis": "0.0.7",
     "@types/cookie-parser": "1.4.2",
     "@types/cors": "2.8.6",
-    "@types/eslint": "^7.2.14",
+    "@types/eslint": "^8.2.0",
     "@types/express-session": "1.17.3",
     "@types/jsonwebtoken": "8.3.7",
     "@types/lodash.merge": "4.6.6",
@@ -88,7 +88,7 @@
     "into-stream": "^6.0.0",
     "nock": "^13.1.3",
     "supertest": "3.4.2",
-    "typescript": "~4.3"
+    "typescript": "~4.4"
   },
   "files": [
     "bin/",