[tx-robot] updated from transifex

apps/files/l10n/oc.js

apps/files/l10n/oc.json

apps/files_external/l10n/cs_CZ.js

apps/files_external/l10n/cs_CZ.json

apps/files_sharing/l10n/cs_CZ.js

apps/files_sharing/l10n/cs_CZ.json

core/l10n/cs_CZ.js

core/l10n/cs_CZ.json

core/l10n/el.js

core/l10n/el.json

lib/l10n/oc.js

lib/l10n/oc.json

settings/l10n/el.js

settings/l10n/el.json

settings/l10n/fr.js

settings/l10n/fr.json

settings/l10n/th_TH.js

settings/l10n/th_TH.json