BUG: 3D trajectory plot not labeling axes

[Gui-FernandesBR]

Pull request type

• Code changes (bugfix, features)

Checklist

• Tests for the changes have been added (if needed) (not needed)
• Docs have been reviewed and added / updated
• Lint (black rocketpy/ tests/) has passed locally
• All tests (pytest --runslow) have passed locally
• CHANGELOG.md has been updated (if relevant)

Current behavior

It's getting into my nerves since 2021 or even more!

New behavior

Breaking change

• nooo

Additional information

• This is the magic line: ax1.set_box_aspect(None, zoom=0.95)
• And this is the wizard that has shown me how to perform such skill: https://stackoverflow.com/a/77580433

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (ad62bf4) 71.99% compared to head (7f033d8) 71.99%.
Report is 8 commits behind head on develop.

Files	Patch %	Lines
rocketpy/utilities.py	88.23%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop     #533   +/-   ##
========================================
  Coverage    71.99%   71.99%           
========================================
  Files           56       56           
  Lines         9372     9374    +2     
========================================
+ Hits          6747     6749    +2     
  Misses        2625     2625           

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