docs: add warning section for minimum version on methods

[RobPasMue]

Description

Adding information for minimum version on docstrings for APIs

Issue linked

Closes #2056

Checklist

• I have tested my changes locally.
• I have added necessary documentation or updated existing documentation.
• I have followed the coding style guidelines of this project.
• I have added appropriate unit tests.
• I have reviewed my changes before submitting this pull request.
• I have linked the issue or issues that are solved to the PR if any.
• I have assigned this PR to myself.
• I have added the minimum version decorator to any new backend method implemented.
• I have made sure that the title of my PR follows Conventional commits style (e.g. feat: extrude circle to cylinder)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 92.60%. Comparing base (9ed72b9) to head (fc20142).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2062   +/-   ##
=======================================
  Coverage   92.60%   92.60%           
=======================================
  Files         136      136           
  Lines        9810     9810           
=======================================
  Hits         9085     9085           
  Misses        725      725           

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[MaxJPRey]

LGTM

[RobPasMue]

Moving it to warning rather than notes

[RobPasMue]

I also tried to implement it as a Sphinx hook but the problem is related to the way Sphinx Autoapi parses the docstrings