Table: fix empty text vertical alignment issue on IE10+ (#13638)

* Table: fix empty text vertical alignment issue on IE10+

* Table: add a comment to IE-specific fixes

packages/theme-chalk/src/table.scss

@@ -27,6 +27,9 @@
   }
 
   @include e(empty-text) {
+    // min-height doesn't work in IE10 and IE11 https://github.com/philipwalton/flexbugs#3-min-height-on-a-flex-container-wont-apply-to-its-flex-items
+    // set empty text line height up to contrainer min-height as workaround.
+    line-height: 60px;
     width: 50%;
     color: $--color-text-secondary;
   }