gnucash future: Fix printf format size error on macOS (PRIi64 won't format a size_t)

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/8a9abe81 (commit)
	from  https://github.com/Gnucash/gnucash/commit/35029adc (commit)



commit 8a9abe818dbe95af06bc0904cbe71da0bc7c88c2
Author: John Ralls <jralls at ceridwen.us>
Date:   Thu Jul 9 13:18:08 2026 -0700

    Fix printf format size error on macOS (PRIi64 won't format a size_t)
    
    Use %zu, specified to format whatever a size_t is on the platform.



Summary of changes:
 libgnucash/engine/qofid.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)