[packman] RPM signing key expired

[Alex Bihlmaier]

Since today:

Warning: The gpg key signing file 'repomd.xml' has expired.

  Repository:       Packman
  Key Fingerprint:  F887 5B88 0D51 8B6B 8C53 0D13 45A1 D067 1ABD 1AFB
  Key Name:         PackMan Project (signing key) <packman at links2linux.de>
  Key Algorithm:    RSA 4096
  Key Created:      Mon Jan  8 22:26:14 2024
  Key Expires:      Fri Sep 13 00:17:21 2024 (EXPIRED)
  Rpm Name:         gpg-pubkey-1abd1afb-659c6876