gnucash maint: Fix python transaction test_date on Ubuntu-81.04.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/b8552a80 (commit)
	from  https://github.com/Gnucash/gnucash/commit/a310b72b (commit)



commit b8552a8070325e6815fd9086eb3cacbb3f57612a
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri Sep 10 17:01:38 2021 -0700

    Fix python transaction test_date on Ubuntu-81.04.
    
    Python3 there is too old for fromisoformat, use direct construction
    instead.



Summary of changes:
 bindings/python/tests/test_transaction.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)