drop support for versions < 1.15.0 #466

Job	Run time
Puppet / Static validations	20s
Puppet / 8 (Ruby 3.2)	14m 19s
Puppet / 7 (Ruby 2.7)	16m 2s
Puppet / Puppet 8 - Debian 10	3m 36s
Puppet / Puppet 7 - Debian 10	3m 34s
Puppet / Puppet 8 - Debian 11	3m 18s
Puppet / Puppet 7 - Debian 11	3m 12s
Puppet / Puppet 8 - Rocky 8	2m 39s
Puppet / Puppet 7 - Rocky 8	2m 14s
Puppet / Puppet 8 - Rocky 9	3m 6s
Puppet / Puppet 7 - Rocky 9	2m 15s
Puppet / Puppet 8 - AlmaLinux 8	2m 17s
Puppet / Puppet 7 - AlmaLinux 8	2m 0s
Puppet / Puppet 8 - AlmaLinux 9	2m 15s
Puppet / Puppet 7 - AlmaLinux 9	2m 10s
Puppet / Puppet 8 - CentOS 7	3m 4s
Puppet / Puppet 7 - CentOS 7	2m 59s
Puppet / Puppet 8 - CentOS 8	3m 22s
Puppet / Puppet 7 - CentOS 8	2m 53s
Puppet / Puppet 8 - CentOS 9	2m 37s
Puppet / Puppet 7 - CentOS 9	2m 23s
Puppet / Distro Puppet - Archlinux rolling	4m 9s
Puppet / Puppet 8 - Ubuntu 20.04	3m 54s
Puppet / Puppet 7 - Ubuntu 20.04	3m 46s
Puppet / Puppet 8 - Ubuntu 22.04	3m 46s
Puppet / Puppet 7 - Ubuntu 22.04	3m 34s
Puppet / Test suite	0s
	1h 39m 44s

Provide feedback