gnucash maint: L10N:pt: Update from translation project

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/bfbf087a (commit)
	from  https://github.com/Gnucash/gnucash/commit/601eb513 (commit)



commit bfbf087afac7c9858ff9ca17fbb1c2175bbdacc5
Author: Pedro Albuquerque <pmra at protonmail.com>
Date:   Wed Jun 16 14:54:44 2021 +0200

    L10N:pt: Update from translation project
    
    "período EUA impostos"



Summary of changes:
 po/pt.po | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)