fix(for-of): inheriting flex-flow for display container #10037

Author: ChronosSF

projects/igniteui-angular/src/lib/core/styles/components/_common/_igx-display-container.scss

@@ -1,5 +1,6 @@
 %display-container {
     display: inherit;
+    flex-flow: inherit;
     position: relative;
     width: 100%;
     overflow: hidden;