Bump Version

Update the version string in both of these files (they must match):

1. pyproject.toml line 7:

   version = "X.Y.Z"
   

2. pytest_claude_agent_sdk/__init__.py line 27:

   __version__ = "X.Y.Z"
   

Steps

1. Ask user for the new version if not provided
2. Read both files to confirm current version
3. Update both files with new version
4. Show diff of changes
5. Suggest commit message: Bump version to X.Y.Z

Version Format

Use semantic versioning: MAJOR.MINOR.PATCH

• MAJOR: Breaking changes
• MINOR: New features, backward compatible
• PATCH: Bug fixes, backward compatible