docs: add release notes in our documentation

[RobPasMue]

Description

Moving changelog to our current sphinx docs.

Issue linked

Closes #1134

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-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.72%. Comparing base (fdb38fc) to head (a8362dc).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1138   +/-   ##
=======================================
  Coverage   90.72%   90.72%           
=======================================
  Files          93       93           
  Lines        6931     6931           
=======================================
  Hits         6288     6288           
  Misses        643      643           

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[RobPasMue]

Thanks for the review @PipKat!! All comments addressed

[RobPasMue]

Let me merge this for now - @PipKat if you have any more comments, feel free to add them =)