[tx-robot] updated from transifex

apps/dav/l10n/ca.js

apps/dav/l10n/ca.json

apps/files/l10n/ca.js

apps/files/l10n/ca.json

apps/files/l10n/nb.js

apps/files/l10n/nb.json

core/l10n/ca.js

core/l10n/ca.json

core/l10n/sk.js

core/l10n/sk.json

lib/l10n/ca.js

lib/l10n/ca.json

settings/l10n/ca.js

settings/l10n/ca.json

settings/l10n/nb.js

settings/l10n/nb.json