gnucash stable: Remove unused include of libxml2/SAX.h

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/940085a0 (commit)
	from  https://github.com/Gnucash/gnucash/commit/99f86d31 (commit)



commit 940085a0172216240232551022686cea4da86096
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri May 2 10:59:16 2025 -0700

    Remove unused include of libxml2/SAX.h
    
    It raises a deprecation warning in libxml2-2.14.0.



Summary of changes:
 libgnucash/backend/xml/gnc-xml-helper.h | 1 -
 1 file changed, 1 deletion(-)