OPENSUSE-SU-2022:0095-1 Security update for openSUSE-build-key

This update for openSUSE-build-key fixes the following issues: - Disabled the SLE11 build key as SLE11 is EOL now, also key was 1024bit RSA removed gpg-pubkey-307e3d54-5aaa90a5.asc Also obsolete old build key...