ENGCOM-2438: [Forwardport] Add Confirm Modal Width #16962

 - Merge Pull Request #16962 from ihor-sviziev/magento2:2.3-develop-PR-port-16861
 - Merged commits:
   1. 2f133c8

Author: magento-engcom-team

lib/web/css/source/components/_modals.less

@@ -100,6 +100,12 @@
     left: 0;
     overflow-y: auto;
 
+    &.confirm {
+        .modal-inner-wrap {
+            .lib-css(width, @modal-popup-confirm__width);
+        }
+    }
+
     &._show {
         .modal-inner-wrap {
             -webkit-transform: translateY(0);