Update Japanese translation

(cherry picked from commit ff35bd4d)
1 job from master in 1 minute and 5 seconds
Status Job ID Name Coverage
  Deploy
failed #184047
pages

00:01:05

 
Name Stage Failure
failed
pages Deploy
Checking out 46db0076 as master...
Updating/initializing submodules...
Submodule 'subprojects/libgd' (https://gitlab.gnome.org/GNOME/libgd.git) registered for path 'subprojects/libgd'
Cloning into '/builds/GNOME/nautilus/subprojects/libgd'...
Submodule path 'subprojects/libgd': checked out '8a68efc5bc2b4c3f24ad4a41b1656f8557bb8b44'
$ mkdir public
$ mv _build/coverage.html ${CI_PROJECT_DIR}/public/index.html
mv: cannot stat '_build/coverage.html': No such file or directory
ERROR: Job failed: exit code 1