Fix Numeric input problems are backwards for right-to-left languages

cms/static/sass/elements/_xblocks.scss

@@ -438,6 +438,11 @@
       margin: ($baseline/2);
       padding: ($baseline/2);
       overflow: hidden;
+
+      code::before,
+      code::after {
+        @include display-left-to-right();
+      }
     }
 
     // STATE: container/component with children - abbreviated preview

cms/static/sass/vendor/bi-app/_mixins.scss

@@ -316,3 +316,9 @@
     @content;
   }
 }
+
+@mixin display-left-to-right {
+  @if $bi-app-direction == rtl {
+    content: "\200E‎";
+  }
+}