gnucash maint: L10N:pt: Update from translation project

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/544333e2 (commit)
	from  https://github.com/Gnucash/gnucash/commit/7fe78e70 (commit)



commit 544333e201c4bf5c2a9c407f073d4db8f52f4617
Author: Pedro Albuquerque <pmra at protonmail.com>
Date:   Tue Jun 15 08:51:16 2021 +0200

    L10N:pt: Update from translation project
    
    msgfmt: found 1 fatal error
    5362 translated messages.



Summary of changes:
 po/pt.po | 7753 ++++++++++++++++----------------------------------------------
 1 file changed, 1935 insertions(+), 5818 deletions(-)