Fix CHANGELOG.md

Author: pprados

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## 0.8.3
 
+* fix: add `password` for PDF
 * fix: removed `layoutelement.from_lp_textblock()` and related tests as it's not used
 * fix: update requirements to drop `layoutparser` lib
 * fix: update `README.md` to remove layoutparser model zoo support note