sdk==0.2.7

Changes since sdk==0.2.6

• sdk-py 0.2.7
• fix: Ensure SSE streams flush trailing events (#6155)
• chore(deps): upgrade dependencies with uv lock --upgrade (#6146)
• chore(sdk-py): Cleanup docstring indentation (#6087)
• chore(sdk-py): Clean up docstring for get_client (#6084)