Update from https://github.com/corona-warn-app/cwa-protocol-buffers/commit/d33171a700d0b98f5ec79f0bd11b8bb3786c1e26 (#3217)

Update from https://github.com/corona-warn-app/cwa-protocol-buffers/commit/7ed965160de594bd088b067a50e1dbecdd69ba1d (#3187)

Update from https://github.com/corona-warn-app/cwa-protocol-buffers/commit/a84484b6b795bff6a577eef755a04854334602e8