Remove setup_version attribute from module.xml example

This is no longer a recommended solution

Author: pykettk

src/pages/development/build/component-load-order.md

@@ -27,7 +27,7 @@ __Component B__ introduces `gadgetlayout.xml`, which updates block `gadgetBlock`
 ```xml
 <?xml version="1.0"?>
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
-    <module name="Vendor_ComponentB" setup_version="0.0.1">
+    <module name="Vendor_ComponentB">
         <sequence>
         <!-- Vendor_ComponentB is dependent on Vendor_ComponentA: -->
             <module name="Vendor_ComponentA" />