Update from https://github.com/corona-warn-app/cwa-protocol-buffers/commit/57fca7cf6e02ae31d9083a9b71011ac5074b3c2d

 (#3315)

Co-authored-by: Matthias Urhahn <matthias.urhahn@sap.com>

Update from https://github.com/corona-warn-app/cwa-protocol-buffers/commit/f3668777f03fba62f59f42e003263a68087b38ce

 (#3293)

Co-authored-by: Matthias Urhahn <matthias.urhahn@sap.com>