[doc] fix versionchanged display in LAMMPS DumpReader

[orbeckst]

Changes made in this Pull Request:

• fix: versionchanged was not displayed correctly in coordinates.LAMMPS.DumpReader

PR Checklist

• Tests?
• Docs?
• CHANGELOG updated?
• Issue raised/referenced?

Developers certificate of origin

• I certify that this contribution is covered by the LGPLv2.1+ license as defined in our LICENSE and adheres to the Developer Certificate of Origin.

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📚 Documentation preview 📚: https://mdanalysis--4720.org.readthedocs.build/en/4720/

[github-actions]

Linter Bot Results:

Hi @orbeckst! Thanks for making this PR. We linted your code and found the following:

Some issues were found with the formatting of your code.

Code Location	Outcome
main package	⚠️ Possible failure
testsuite	✅ Passed

Please have a look at the darker-main-code and darker-test-code steps here for more details: https://github.com/MDAnalysis/mdanalysis/actions/runs/11076749854/job/30780505548

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Please note: The black linter is purely informational, you can safely ignore these outcomes if there are no flake8 failures!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.53%. Comparing base (84ee67b) to head (9840385).
Report is 1 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4720      +/-   ##
===========================================
- Coverage    93.55%   93.53%   -0.02%     
===========================================
  Files          173      185      +12     
  Lines        21451    22517    +1066     
  Branches      3985     3985              
===========================================
+ Hits         20068    21061     +993     
- Misses         929     1002      +73     
  Partials       454      454              

Flag	Coverage Δ
	93.15% <ø> (?)

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[RMeli]

It now shows up correctly on the rendered documentation.