Execution of the Ansible Role "RedHatInsights.insights-client" on a RHEL 8 host fails in Red Hat Satellite 6.5

Issue

• When running the RedHatInsights.insights-client ansible role on a RHEL 8 host fails with the error mentioned as below.

  TASK [RedHatInsights.insights-client : Check for 'insights-client' RPM availability] 
  fatal: [rhel8.example.com]: FAILED! => {"changed": false, "msg": "The Python 2 yum module is needed for this module. If you require Python 3 support use the `dnf` Ansible module instead."}