[tx-robot] updated from transifex

apps/encryption/l10n/pl.js

apps/encryption/l10n/pl.json

apps/federatedfilesharing/l10n/pl.js

apps/federatedfilesharing/l10n/pl.json

apps/files/l10n/pl.js

apps/files/l10n/pl.json

apps/systemtags/l10n/pl.js

apps/systemtags/l10n/pl.json

apps/updatenotification/l10n/de_DE.js

apps/updatenotification/l10n/de_DE.json

lib/l10n/pl.js

lib/l10n/pl.json

settings/l10n/de_DE.js

settings/l10n/de_DE.json