Update CHANGELOG.md for CSV header spacing fix

Copilot · Gui-FernandesBR · Copilot · commit cae85542e01f · 2025-11-21T12:22:21.000Z
Co-authored-by: Gui-FernandesBR &lt;63590233+Gui-FernandesBR@users.noreply.github.com&gt;
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -36,6 +36,8 @@ Attention: The newest changes should be on top -->
 
 ### Fixed
 
+- BUG: Fix CSV column header spacing in FlightDataExporter [#864](https://github.com/RocketPy-Team/RocketPy/issues/864)
+
 
 ## [v1.11.0] - 2025-11-01
 
