build: update to Angular 15 final

Updates the repo to the final Angular 15 version.

Author: crisbeto

package.json

@@ -34,38 +34,38 @@
   },
   "private": true,
   "dependencies": {
-    "@angular/animations": "^15.0.0-rc.1",
+    "@angular/animations": "^15.0.0",
     "@angular/cdk": "^15.0.0",
     "@angular/cdk-experimental": "^15.0.0",
-    "@angular/common": "^15.0.0-rc.1",
-    "@angular/compiler": "^15.0.0-rc.1",
+    "@angular/common": "^15.0.0",
+    "@angular/compiler": "^15.0.0",
     "@angular/components-examples": "https://github.com/angular/material2-docs-content.git#5f06e33d3aab6a59b1f588cbdf5425dbfdf71663",
-    "@angular/core": "^15.0.0-rc.1",
-    "@angular/forms": "^15.0.0-rc.1",
-    "@angular/google-maps": "^15.0.0-rc.0",
-    "@angular/localize": "^15.0.0-rc.1",
+    "@angular/core": "^15.0.0",
+    "@angular/forms": "^15.0.0",
+    "@angular/google-maps": "^15.0.0",
+    "@angular/localize": "^15.0.0",
     "@angular/material": "^15.0.0",
     "@angular/material-experimental": "^15.0.0",
     "@angular/material-moment-adapter": "^15.0.0",
-    "@angular/platform-browser": "^15.0.0-rc.1",
-    "@angular/platform-browser-dynamic": "^15.0.0-rc.1",
-    "@angular/router": "^15.0.0-rc.1",
+    "@angular/platform-browser": "^15.0.0",
+    "@angular/platform-browser-dynamic": "^15.0.0",
+    "@angular/router": "^15.0.0",
     "@angular/youtube-player": "^15.0.0",
     "@stackblitz/sdk": "^1.5.2",
     "moment": "^2.29.1",
     "path-normalize": "^6.0.7",
     "rxjs": "^6.6.7",
     "tslib": "^2.3.0",
-    "zone.js": "~0.11.5"
+    "zone.js": "~0.12.0"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "^15.0.0-rc.1",
+    "@angular-devkit/build-angular": "^15.0.0",
     "@angular-eslint/builder": "^14.0.0",
     "@angular-eslint/eslint-plugin": "^14.0.0",
     "@angular-eslint/eslint-plugin-template": "^14.0.0",
     "@angular-eslint/template-parser": "^14.0.0",
-    "@angular/cli": "^15.0.0-rc.1",
-    "@angular/compiler-cli": "^15.0.0-rc.1",
+    "@angular/cli": "^15.0.0",
+    "@angular/compiler-cli": "^15.0.0",
     "@types/imagemin": "^7.0.0",
     "@types/jasmine": "^3.7.7",
     "@types/node": "^14.14.22",