Add ansible-2.19 in support matrix

[P-Cao]

Description

Remove ansible core 2.16 support from matrix
Add ansible core 2.19

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #

Checklist:

• I have performed a self-review of my own code to ensure there are no formatting, pep8, linting, or security issues
• I have performed Ansible Sanity test using --docker default
• I have verified that new and existing unit tests pass locally with my changes
• I have not allowed coverage numbers to degenerate
• I have maintained at least 90% code coverage
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• Backward compatibility is not broken

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Please also list any relevant details for your test configuration

• Test A
• Test B

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.01%. Comparing base (e225711) to head (f93aa85).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #200      +/-   ##
==========================================
- Coverage   90.35%   90.01%   -0.34%     
==========================================
  Files         143      143              
  Lines       16766    16766              
  Branches     2379     2379              
==========================================
- Hits        15149    15092      -57     
  Misses        946      946              
- Partials      671      728      +57     

Flag	Coverage Δ
units	90.01% <ø> (-0.34%)	⬇️

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