docs: correct release date for 0.8.1 (#238)

Signed-off-by: Henry Schreiner <[email protected]>

Author: henryiii

docs/changelog.md

@@ -4,7 +4,7 @@
 
 - Remove Python 3.7 support
 
-## 0.9.1 (04-03-2024)
+## 0.9.1 (10-03-2024)
 
 This release fixes form feeds in License files using pre-PEP 639 syntax when
 using Python older than 3.12.4; this is a regression in 0.9.0 from moving to the