message: fix(vm-sidebar-firewall): fix button of firewall rules dialog on vm sidebar (closes
diff: *ngFor="let group of vm.securityGroup"
  >
  <span class="sg-name">{{ group.name }}</span>
  - <button class="mat-icon-button mat-icon-button--small">
  + <button
  + mat-icon-button
  + class="mat-icon-button mat-icon-button--small"
  + (click)="showRulesDialog(group)">
  <mat-icon
  class="mat-icon--small"
  - (click)="showRulesDialog(group)"
  >visibility
  </mat-icon>
  </button>
  