fix(angular): handle parens in ng expression correctly (#5387)

tests/html_angular/attributes.component.html

@@ -78,4 +78,8 @@
     [target]="{ longlonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglong: true }"
     [error]="'We couldn\\\'t find anything with that name.'"
     *ngIf="form.controls.details?.controls.amount?.errors.min"
+    [ngClass]="
+    {'btn-success': (dialog$ | async).level === dialogLevelEnum.SUCCESS,
+      'btn-warning': (dialog$ | async).level === dialogLevelEnum.WARNING,
+      'btn-svg': (dialog$ | async).level === dialogLevelEnum.DANGER}"
 ></div>