[tx-robot] updated from transifex

apps/dav/l10n/zh_TW.js

apps/dav/l10n/zh_TW.json

apps/files_sharing/l10n/ca.js

apps/files_sharing/l10n/ca.json

apps/files_versions/l10n/ca.js

apps/files_versions/l10n/ca.json

core/l10n/ar.js

core/l10n/ar.json

core/l10n/de.js

core/l10n/de.json

core/l10n/de_DE.js

core/l10n/de_DE.json

core/l10n/eo.js

core/l10n/eo.json

core/l10n/es.js

core/l10n/es.json

core/l10n/fr.js

core/l10n/fr.json

core/l10n/it.js

core/l10n/it.json