chore: bump v0.2.13

[zhyncs]

Motivation

• wait for [Fix] Window attention compatible with RadixAttention and chunked prefill #1112 @Ying1123

Modification

Checklist

• Before submitting a PR for review, make sure it has passed verification in your local development environment at least.
• Ensure pre-commit pre-commit run --all-files or other linting tools are used to fix potential lint issues.
• Confirm that modifications are covered by complete unit tests. If not, please add more unit tests for correctness.
• Modify documentation as needed, such as docstrings or example tutorials.