Bug#1043230: perl: break libgnupg-interface-perl (<< 1.02-4)

[Niko Tyni]

Package: perl
Version: 5.38.0-1

As discussed in #1042985, we should add a

  Breaks: libgnupg-interface-perl (<< 1.02-4)

to support partial upgrades to 5.38.
-- 
Niko