Pyats-genie-command-parse

* Upgrade pyats from 22.7 to 22.9
* Upgrade genie from 22.7 to 22.9

* Upgraded pyats, and genie from 22.5 to 22.7

* Moved pyats, and genie from 22.3 to 22.5
* Removed support for Python 3.6

Updated allowed nos to the following

python
supported_nos = {'aireos',
'apic',
'asa',
'bigip',
'cheetah',
'comware',
'dnac',
'gaia',
'ios',
'iosxe',
'iosxr',
'ironware',
'junos',
'linux',
'nxos',
'sros',
'viptela'}