fix: Update changlog

Author: bittoby

CHANGELOG.md

@@ -10,6 +10,7 @@
   `GzipFile`, `tarfile.ExFileObject`). The file cursor is reset via `seek(0)` where supported so
   callers can re-read the file after `convert_to_bytes()` returns.
 
+
 ## 0.20.4
 
 ### Enhancements

unstructured/__version__.py

@@ -1 +1 @@
-__version__ = "0.20.5"  # pragma: no cover
+__version__ = "0.20.5"  # pragma: no cover