Update angular to 20

src/app/components/round-overview/round-overview.component.ts

@@ -8,24 +8,16 @@ import {ActivatedRoute, Router} from "@angular/router";
 import {DecimalPipe, NgForOf} from "@angular/common";
 import {TeamPipe} from "../../pipes/team-pipe";
 import {FullNamePipe} from "../../pipes/fullname-pipe";
-import {MatButton, MatIconButton} from "@angular/material/button";
-import {MatIcon} from "@angular/material/icon";
-import {MatMenu, MatMenuItem} from "@angular/material/menu";
 import {TitleService} from "../../service/title.service";
 
 @Component({
     selector: 'app-round-overview',
-    imports: [
-        NgForOf,
-        TeamPipe,
-        DecimalPipe,
-        MatButton,
-        MatIcon,
-        MatIconButton,
-        MatMenu,
-        MatMenuItem,
-        FullNamePipe
-    ],
+  imports: [
+    NgForOf,
+    TeamPipe,
+    DecimalPipe,
+    FullNamePipe
+  ],
     providers: [
         TeamPipe,
         FullNamePipe