Drop RHEL 7, CentOS 7&8, VirtuozzoLinux 6&7 #498

Job	Run time
Puppet / Static validations	25s
Puppet / Puppet 8 - Debian 11	3m 9s
Puppet / 8 (Ruby 3.2)	10m 22s
Puppet / Puppet 7 - Debian 11	3m 16s
Puppet / 7 (Ruby 2.7)	11m 45s
Puppet / Puppet 8 - Rocky 8	2m 15s
Puppet / Puppet 7 - Rocky 8	1m 57s
Puppet / Puppet 8 - Rocky 9	1m 54s
Puppet / Puppet 7 - Rocky 9	2m 15s
Puppet / Puppet 8 - AlmaLinux 8	1m 52s
Puppet / Puppet 7 - AlmaLinux 8	1m 54s
Puppet / Puppet 8 - AlmaLinux 9	1m 55s
Puppet / Puppet 7 - AlmaLinux 9	1m 56s
Puppet / Puppet 8 - CentOS 9	2m 19s
Puppet / Puppet 7 - CentOS 9	2m 7s
Puppet / Distro Puppet - Archlinux rolling	3m 38s
Puppet / Puppet 8 - Ubuntu 20.04	3m 36s
Puppet / Puppet 7 - Ubuntu 20.04	4m 6s
Puppet / Puppet 8 - Ubuntu 22.04	4m 0s
Puppet / Puppet 7 - Ubuntu 22.04	3m 41s
Puppet / Test suite	1s
	1h 8m 23s

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