upgrade angular in progress

Author: nicolgit

firewall-mon-app/package-lock.json

@@ -14,12 +14,12 @@
   },
   "dependencies": {
     "@angular/animations": "~20.0.5",
-    "@angular/cdk": "^19.2.15",
+    "@angular/cdk": "^20.0.4",
     "@angular/common": "~20.0.5",
     "@angular/compiler": "~20.0.5",
     "@angular/core": "~20.0.5",
     "@angular/forms": "~20.0.5",
-    "@angular/material": "^19.2.15",
+    "@angular/material": "^20.0.4",
     "@angular/platform-browser": "~20.0.5",
     "@angular/platform-browser-dynamic": "~20.0.5",
     "@angular/router": "~20.0.5",

firewall-mon-app/package.json

@@ -1,7 +1,8 @@
 /* You can add global styles to this file, and also import other style files */
 @use '@angular/material' as mat;
 
-@include mat.core();
+@include mat.elevation-classes();
+@include mat.app-background();
 
 html, body { height: 100%; }
 body { margin: 0; }