Ansible Core version bump up to 2.14.0

[bhati-pradeep]

Updated runtime.yml to only support ansible >=2.14.0, as previous versions are EOL

Below requirements Version changed to:
ansible-core==2.14.0
coverage==6.5.0

Changes:

• Fixed doc lint issues which came up due to requirements changes.
• Removed all pipeline tests for python < 3.9
• Updated requirements.txt for integration tests to use 2.14.0
• Fixed lints related to trailing spaces and extra lines.

[bhati-pradeep]

ansible-lint pipeline job and failures will be taken up in another PR . This PR only verify the version bump related lint failures.

[bhati-pradeep]

ok-to-test

[bhati-pradeep]

/ok-to-test

--> Failed due to PAT having improper permissions

[bhati-pradeep]

/ok-to-test

Integration test run status is : cancelled
Converage is : %
Job link https://github.com/nutanix/nutanix.ansible/actions/runs/8264726531

[bhati-pradeep]

/ok-to-test

Integration test run status is : cancelled
Converage is : %
Job link https://github.com/nutanix/nutanix.ansible/actions/runs/8264889441

[bhati-pradeep]

/ok-to-test

Integration test run status is : cancelled
Converage is : %
Job link https://github.com/nutanix/nutanix.ansible/actions/runs/8265811780

[bhati-pradeep]

/ok-to-test

Integration test run status is : failure
Converage is : %
Job link https://github.com/nutanix/nutanix.ansible/actions/runs/8265996426

All PC and karbon related tests were run against v2023.1.0.2 and vkarbon 2.8.0. All passed except:
Tests failed:
nutanix_pbrs -> Have fixed and ran test locally which are passing. Failed due to incorrect test checks. Have pushed some fixes: d90b687

[bhati-pradeep]

/ok-to-test

Integration test run status is : failure
Converage is : %
Job link https://github.com/nutanix/nutanix.ansible/actions/runs/8285267374

Coverage failure.

All PC tests with 2023.1.0.2, karbon 2.8 and NDB sanity with v2.5.2 passed.

[bhati-pradeep]

/ok-to-test

Integration test run status is : failure
Converage is : %
Job link https://github.com/nutanix/nutanix.ansible/actions/runs/8297504787

Ran foundation sanity tests with v5.2
Node imaging passed. Creation of cluster failed due to genesis failures not related to nutanix ansible provider.

[bhati-pradeep]

/ok-to-test

Integration test run status is : success
Converage is : 86 %
Job link https://github.com/nutanix/nutanix.ansible/actions/runs/8299397803

[bhati-pradeep]

/ok-to-test

[bhati-pradeep]

/ok-to-test

Integration test run status is : success
Converage is : 86 %
Job link https://github.com/nutanix/nutanix.ansible/actions/runs/8301673157

Final regression with PC tests on setup with PC version 2023.1.0.2