Update Latvian translation

(cherry picked from commit 317d692d)
5 jobs for master in 35 minutes and 7 seconds (queued for 1 second)
Status Job ID Name Coverage
  Dependencies
passed #456747
deps-git

00:04:10

passed #456748
deps-x86_64-w64-mingw32

00:20:29

 
  Gimp
passed #456749
gimp-autotools

00:14:37

passed #456750
gimp-meson

00:06:48

passed #456751
gimp-x86_64-w64-mingw32-meson

00:06:40