Remove end-of-life packaging distributions

[afbjorklund]

These distributions are end-of-life:

FEDORA_RELEASES := fedora-36 fedora-35
CENTOS_RELEASES := centos-stream centos-7

• https://endoflife.date/fedora
• https://endoflife.date/centos-stream | https://endoflife.date/centos

[afbjorklund]

Suggested replacements:

FEDORA_RELEASES := fedora-39 fedora-40
ALMALINUX_RELEASES := almalinux-8 almalinux-9

• https://endoflife.date/almalinux

[afbjorklund]

The non-LTS as well:

#UBUNTU_VERSIONS := ubuntu-xenial ubuntu-bionic ubuntu-cosmic ubuntu-disco ubuntu-eoan
UBUNTU_VERSIONS := ubuntu-bionic ubuntu-focal ubuntu-jammy

https://endoflife.date/ubuntu

[afbjorklund]

Should add a package for openSUSE Leap 15 too

For some reason it is currently hidden in "sles-15"

It would need some specfile modifications, though.

Package 'device-mapper-libs' not found.
'libseccomp' not found in package names. Trying capabilities.
No provider of 'libseccomp' found.
'container-selinux' not found in package names. Trying capabilities.
No provider of 'container-selinux' found.
'containerd.io' not found in package names. Trying capabilities.
No provider of 'containerd.io' found.