DOC: Update Changelog for PR #955

Author: github-actions[bot]

CHANGELOG.md

@@ -32,6 +32,7 @@ Attention: The newest changes should be on top -->
 
 ### Added
 
+- ENH: MNT: introduce pressure unit conversion when using forecast/reanalysis/ensemble data [#955](https://github.com/RocketPy-Team/RocketPy/pull/955)
 - ENH: Auto Populate Changelog [#919](https://github.com/RocketPy-Team/RocketPy/pull/919)
 - ENH: Adaptive Monte Carlo via Convergence Criteria [#922](https://github.com/RocketPy-Team/RocketPy/pull/922)
 - TST: Add acceptance tests for 3DOF flight simulation based on Bella Lui rocket [#914](https://github.com/RocketPy-Team/RocketPy/pull/914)