Add 0.333.0 release notes

Author: wendigo

CHANGES.md

@@ -6,6 +6,17 @@ list](https://github.com/trinodb/trino-python-client/tags), the
 [README](https://github.com/trinodb/trino-python-client/blob/master/README.md)
 and the [PyPI page](https://pypi.org/project/trino/).
 
+## Release 0.333.0
+
+* Improve handling of query results containing null error field.
+  ([#512](https://github.com/trinodb/trino-python-client/pull/512))
+* Fix accessing spooled segments on S3 when authentication to Trino cluster
+  is used.
+  ([#525](https://github.com/trinodb/trino-python-client/pull/525))
+* Simplify `segment` cursor API, that makes it easier to iterate over spooled
+  segments.
+  ([#525](https://github.com/trinodb/trino-python-client/pull/525))
+
 ## Release 0.332.0
 
 * Add support for spooling protocol.
@@ -218,14 +229,14 @@ and the [PyPI page](https://pypi.org/project/trino/).
 
 ## Release 0.319.0
 
-* Improve the performance of `get_view_names` in SQLAlchemy. 
+* Improve the performance of `get_view_names` in SQLAlchemy.
   ([#267](https://github.com/trinodb/trino-python-client/issues/267))
 * Fix possible `ValueError` when client receives empty HTTP headers.
   ([#262](https://github.com/trinodb/trino-python-client/issues/262))
 * Fix a compatibility issue with `_rfc_1738_quote` in SQLAlchemy v1.4.42.
   ([#273](https://github.com/trinodb/trino-python-client/issues/273))
-* Return only tables in SQLAlchemy `get_table_names`. Previously, it 
-  also contained views. 
+* Return only tables in SQLAlchemy `get_table_names`. Previously, it
+  also contained views.
   ([#266](https://github.com/trinodb/trino-python-client/issues/266))
 
 ## Release 0.318.0