REL: Update RocketPy version to 1.1.5

[Gui-FernandesBR]

Pull request type

• Code maintenance (refactoring, formatting, tests)

Checklist

• 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

We have 2 merged PRs at master without a release

New behavior

Updates rocketpy to v1.1.5 and updates the changelog.

Breaking change

• No

Additional information

We need to create a release and publish to PyPI.

[phmbressan]

Good fixes. Small note about the wrong year on CHANGELOG.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (a3e49a2) 71.23% compared to head (d86c760) 71.23%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #535   +/-   ##
=======================================
  Coverage   71.23%   71.23%           
=======================================
  Files          55       55           
  Lines        9259     9259           
=======================================
  Hits         6596     6596           
  Misses       2663     2663           

Flag	Coverage Δ
unittests	71.23% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[Gui-FernandesBR]

Slow tests passing locally as well, let's go!