Feat: Ansible backwards compatibility

[fidanf]

Proposed changes

Make role backward-compatble for Ansible versions 2.x, 3.x & 4 omitting recent module parameters when necessary.
Original PR and comments can be found here : #480
Looks like I cannot reopen it thus I must create a new one.

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING document
• I have added Molecule tests that prove my fix is effective or that my feature works
• I have checked that any relevant Molecule tests pass after adding my changes
• I have updated any relevant documentation (defaults/main/*.yml, README.md and CHANGELOG.md)

Resolves #478

[alessfg]

Thanks for reopening the PR! Can you update the Changelog too?

[fidanf]

Thanks for reopening the PR! Can you update the Changelog too?

Should I add a line into BUGFIXES of section 0.23 ?

[alessfg]

I'd add it under FEATURES (you'll have to add a new section header). In a way it's not really a bug in so much as supporting older releases.

[alessfg]

Merged -- thanks again!