l10n: Japanese translation updated
l10n: Japanese translation updated

Currently translated at 53.2% (237 of 445 strings)

Co-authored-by: Baka Gaijin <2d95951e95c9d5b5164f759c3d9ba4ad1d94e984@waifu.club>

ximion/appstream,ximion/appstream,ximion/appstream,ximion/appstream