fix(chip): icons alignment in prefix/suffix containers (#12517)

* fix(chip): icons alignment in prefix/suffix containers

* chore(*): preserve display type

Co-authored-by: Dobromir Tsvetkov <[email protected]>

Author: dobromirts

projects/igniteui-angular/src/lib/core/styles/components/chip/_chip-theme.scss

@@ -404,6 +404,10 @@
         display: inline-block;
         vertical-align: middle;
         max-width: $chip-max-width;
+
+        > igx-icon { 
+            display: block;
+        }
     }
 
     %igx-chip__suffix {