[tx-robot] updated from transifex

apps/accessibility/l10n/fr.js

apps/accessibility/l10n/fr.json

apps/files/l10n/ca.js

apps/files/l10n/ca.json

apps/files/l10n/ja.js

apps/files/l10n/ja.json

core/l10n/ar.js

core/l10n/ar.json

core/l10n/de_DE.js

core/l10n/de_DE.json

core/l10n/gl.js

core/l10n/gl.json

core/l10n/ru.js

core/l10n/ru.json

lib/l10n/ar.js

lib/l10n/ar.json

settings/l10n/ar.js

settings/l10n/ar.json