fix: Fix 'in' conditional

- Spaces were not being removed around elements before comparing them

lib/base-node.js

@@ -294,7 +294,7 @@ class BaseNode {
             case 're':
                 return new RegExp(value);
             case 'list':
-                return value.split(',');
+                return value.split(',').map(e => e.trim());
             default:
                 return value;
         }