Can no longer be null and has been renamed to security.acme.defaults.email:
377c6bcefc
Change-Id: Icac9506185da176365369ed3c7db3c71ffc90b1b
Reviewed-on: https://cl.tvl.fyi/c/depot/+/4784
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
Autosubmit: sterni <sternenseemann@systemli.org>