Merge pull request #13274 from edx/alisan/TNL-5289-python-evaluated-input

trailing text remove its parent class that doesn not exist in python …

common/lib/xmodule/xmodule/css/capa/display.scss

@@ -827,10 +827,8 @@ div.problem {
     }
   }
 
-  .capa_inputtype.textline.text-input-dynamath, .inputtype.formulaequationinput {
-    .trailing_text {
-      display: inline-block;
-    }
+  .trailing_text {
+    display: inline-block;
   }
 }