[tx-robot] updated from transifex

apps/files/l10n/es_MX.js

apps/files/l10n/es_MX.json

apps/files_sharing/l10n/pt_BR.js

apps/files_sharing/l10n/pt_BR.json

apps/files_versions/l10n/el.js

apps/files_versions/l10n/el.json

apps/sharebymail/l10n/es_MX.js

apps/sharebymail/l10n/es_MX.json

apps/systemtags/l10n/pt_BR.js

apps/systemtags/l10n/pt_BR.json

apps/theming/l10n/pt_BR.js

apps/theming/l10n/pt_BR.json

apps/twofactor_backupcodes/l10n/pt_BR.js

apps/twofactor_backupcodes/l10n/pt_BR.json

apps/updatenotification/l10n/pt_BR.js

apps/updatenotification/l10n/pt_BR.json

core/l10n/bg.js

core/l10n/bg.json

core/l10n/ca.js

core/l10n/ca.json