[tx-robot] updated from transifex

apps/files_external/l10n/de_DE.js

apps/files_external/l10n/de_DE.json

apps/files_sharing/l10n/de_DE.js

apps/files_sharing/l10n/de_DE.json

apps/files_sharing/l10n/pt_BR.js

apps/files_sharing/l10n/pt_BR.json

core/l10n/ar.js

core/l10n/ar.json

core/l10n/ast.js

core/l10n/ast.json

core/l10n/az.js

core/l10n/az.json

core/l10n/bg_BG.js

core/l10n/bg_BG.json

core/l10n/bn_BD.js

core/l10n/bn_BD.json

core/l10n/bs.js

core/l10n/bs.json

core/l10n/ca.js

core/l10n/ca.json