fix: fix warns catching and warns stacklevels

[mdevolde]

fix: fix warns catching and warns stacklevels

Why the pull request was made

To avoid non handled warnings in tests and CLI, and uncorrect stacklevels in warnings.

Summary of changes

• Catch a warn in CLI when passing remote host.
• Catch warns in some tests.
• Adjust warns stacklevels with dedicated func added in fix(download_lt): emit a warning when no checksum available #216 (and moved this func in _internals).
• Added some tests about the stacklevel func.

Screenshots (if appropriate):

Not applicable.

How has this been tested?

Applied local tests, and with a small script, and CLI tests.

Resources

Not applicable.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update (changes to documentation only)
• Refactor / code style update (non-breaking change that improves code structure or readability)
• Tests / CI improvement (adding or updating tests or CI configuration only)
• Chore / maintenance (non-breaking change that does not affect functionality, such as updating dependencies or fixing typos)
• Other (please describe):

Checklist

• Followed the project's contributing guidelines.
• Updated any relevant tests.
• Updated any relevant documentation.
• Added comments to your code where necessary.
• Formatted your code, run the linters, checked types and tests.
• Added your changes to the CHANGELOG file, if applicable.

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (106a6f2) to head (ae9f90b).
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Additional details and impacted files

@@            Coverage Diff            @@
##            master      #218   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           13        13           
  Lines         1740      1743    +3     
=========================================
+ Hits          1740      1743    +3     

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