docs: release notes section

[fykaa]

Introduced a new Release Notes section in the documentation, consolidating version updates, etc.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 52.05%. Comparing base (b881e29) to head (4a49e85).
Report is 1 commits behind head on main.

Additional details and impacted files

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##             main    #3276   +/-   ##
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  Coverage   52.05%   52.05%           
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  Files         295      295           
  Lines       26695    26695           
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  Hits        13895    13895           
  Misses      12041    12041           
  Partials      759      759           

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[krancour]

@fykaa this PR needs to be opened against the newdocs branch. The files for each version need to go in docs/docs/60-new-docs/80-release-notes/.

[fykaa]

Closing this PR to reopen it against the newdocs branch.
Superseded PR for reference