[ng-flutter] Update sample deps (angular 16) (#1784)

This PR updates the `ng-flutter` dependencies to use the latest Angular
version (16).

Closes: https://github.com/flutter/samples/pull/1779
Closes: https://github.com/flutter/samples/pull/1781
Closes: https://github.com/flutter/samples/pull/1782
Closes: https://github.com/flutter/samples/pull/1783

(The app seems to compile, build and deploy normally. [Deployed
here](https://dit-ng-flutter.web.app))

## Pre-launch Checklist

- [x] I read the [Flutter Style Guide] _recently_, and have followed its
advice.
- [x] I signed the [CLA].
- [x] I read the [Contributors Guide].
- [x] I updated/added relevant documentation (doc comments with `///`).
- [x] All existing and new tests are passing.

If you need help, consider asking for advice on the #hackers-devrel
channel on [Discord].

<!-- Links -->
[Flutter Style Guide]:
https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo
[CLA]: https://cla.developers.google.com/
[Discord]: https://github.com/flutter/flutter/wiki/Chat
[Contributors Guide]:
https://github.com/flutter/samples/blob/main/CONTRIBUTING.md

web_embedding/ng-flutter/package.json

@@ -11,28 +11,28 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^15.2.0",
-    "@angular/cdk": "^15.2.5",
-    "@angular/common": "^15.2.0",
-    "@angular/compiler": "^15.2.0",
-    "@angular/core": "^15.2.0",
-    "@angular/forms": "^15.2.0",
-    "@angular/material": "^15.2.5",
-    "@angular/platform-browser": "^15.2.0",
-    "@angular/platform-browser-dynamic": "^15.2.0",
-    "@angular/router": "^15.2.0",
-    "rxjs": "~7.8.0",
+    "@angular/animations": "^16.0.0",
+    "@angular/cdk": "^16.0.0",
+    "@angular/common": "^16.0.0",
+    "@angular/compiler": "^16.0.0",
+    "@angular/core": "^16.0.0",
+    "@angular/forms": "^16.0.0",
+    "@angular/material": "^16.0.0",
+    "@angular/platform-browser": "^16.0.0",
+    "@angular/platform-browser-dynamic": "^16.0.0",
+    "@angular/router": "^16.0.0",
+    "rxjs": "~7.8.1",
     "tslib": "^2.3.0",
-    "zone.js": "~0.12.0"
+    "zone.js": "~0.13.0"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^15.2.4",
-    "@angular/cli": "~15.2.4",
-    "@angular/compiler-cli": "^15.2.0",
+    "@angular-devkit/build-angular": "^16.0.0",
+    "@angular/cli": "~16.0.0",
+    "@angular/compiler-cli": "^16.0.0",
     "@types/jasmine": "~4.3.0",
     "jasmine-core": "~4.5.0",
     "karma": "~6.4.2",
-    "karma-chrome-launcher": "~3.1.0",
+    "karma-chrome-launcher": "~3.2.0",
     "karma-coverage": "~2.2.0",
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.0.0",