Bug#1025782: Necessary changes in debian/control

Can somebody just add `default-mta | mail-transport-agent` to Build-Depends, and Depends in the gpg-wks-server?

Bug#1025782: gpg-wks-server not build with sendmail

Package: gpg-wks-server Version: 2.2.27-2+deb11u2 Usage of gpg-wks-server as outlined in https://wiki.gnupg.org/WKS Especially the part about the procmail configuration. When using gpg-wks-server to send confirmation requests, gpg-wks-server requires a working sendmail. The constant