Update dependency @angular-devkit/build-angular to ~15.1.0

api/deploy/nginx.conf

@@ -24,8 +24,8 @@ http {
     index   index.html index.htm;
 
     server {
-        listen       81 default_server;
-        listen       [::]:81 default_server;
+        listen       80 default_server;
+        listen       [::]:80 default_server;
         server_name  homeserver.flokaiser.com;
         root         /var/www/html;
 

frontend/package.json

@@ -14,7 +14,7 @@
   "dependencies": {
     "@angular/animations": "~15.0.0",
     "@angular/cdk": "^15.0.0",
-    "@angular/common": "~15.2.0",
+    "@angular/common": "~15.0.0",
     "@angular/compiler": "~15.0.0",
     "@angular/core": "~15.0.0",
     "@angular/forms": "~15.0.0",
@@ -29,7 +29,7 @@
     "zone.js": "~0.12.0"
   },
   "devDependencies": {
-    "@angular-devkit/build-angular": "~15.0.0",
+    "@angular-devkit/build-angular": "~15.1.0",
     "@angular-eslint/builder": "15.1.0",
     "@angular-eslint/eslint-plugin": "15.1.0",
     "@angular-eslint/eslint-plugin-template": "15.1.0",