[3.12] typo: missing line of output in pull parser example (GH-111068) (#111217)

Co-authored-by: Don Patterson <37046246+don-patterson@users.noreply.github.com>

Doc/library/xml.etree.elementtree.rst

@@ -154,6 +154,7 @@ elements, call :meth:`XMLPullParser.read_events`.  Here is an example::
    ...     print(elem.tag, 'text=', elem.text)
    ...
    end
+   mytag text= sometext more text
 
 The obvious use case is applications that operate in a non-blocking fashion
 where the XML data is being received from a socket or read incrementally from