Merge pull request #13127 from vvlladd28/bug/import-dialog/long-file-name

Fixed import file dialog when long file name

ui-ngx/src/app/shared/import-export/import-dialog.component.html

@@ -28,7 +28,6 @@
   <mat-progress-bar color="warn" mode="indeterminate" *ngIf="isLoading$ | async">
   </mat-progress-bar>
   <div mat-dialog-content>
-    <fieldset [disabled]="isLoading$ | async">
     <div class="flex flex-1 flex-col">
       <tb-toggle-select *ngIf="enableImportFromContent"
                         class="flex-1"
@@ -53,7 +52,6 @@
         label="{{ importContentLabel | translate }}">
       </tb-json-object-edit>
     </div>
-    </fieldset>
   </div>
   <div mat-dialog-actions class="flex items-center justify-end">
     <button mat-button color="primary"