Fixed ansible playbook coding style issue using ansible-lint tool

[dineshbaburam91]

• Fixed ansible playbook coding style issue using ansible-lint tool
• Updated ansible test cases and fixed example playbook w.r.t ansible playbook coding style
• Fixed Typo error in commit configuration argument

[chidanandpujar]

Looks good
verified a single playbook , ansible-lint is passed.
~/ansible_release_test5/ansible-junos-stdlib/tests# ansible-lint pb.juniper_junos_facts.yml

Passed: 0 failure(s), 0 warning(s) on 1 files. Last profile that met the validation criteria was 'production'.
A new release of ansible-lint is available: 6.22.2 → 24.5.0 Upgrade by running: pip install --upgrade ansible-lint