Update release docs for uv.lock

Author: rambleraptor

mkdocs/docs/how-to-release.md

@@ -67,7 +67,7 @@ deprecation_message(
 
 ### Update Library Version
 
-Update the version in `pyproject.toml` and `pyiceberg/__init__.py` to match the release version. See [#1276](https://github.com/apache/iceberg-python/pull/1276).
+Update the version in `pyproject.toml` and `pyiceberg/__init__.py` to match the release version. You will need to additionally run `uv lock`. See [#1276](https://github.com/apache/iceberg-python/pull/1276).
 
 ## Publishing a Release Candidate (RC)