tidy up code example

fix https://github.com/plone/documentation/pull/1872/files#r1965496404

Author: gamboz

docs/admin-guide/run-plone.md

@@ -107,6 +107,6 @@ For any of these commands, press {kbd}`ctrl-d` to stop the process.
 To make sure that the request is fully set up for any code that uses `zope.globalrequest.getRequest`, you might need to use the following code.
 
 ```python
-    from zope.globalrequest import setRequest
-    setRequest(app.REQUEST)
-    ```
+from zope.globalrequest import setRequest
+setRequest(app.REQUEST)
+```