Description

Add --tag flag to cz version command to output version with
configured tag_format applied (e.g., v1.2.3 instead of 1.2.3).

• Add --tag option to CLI arguments
• Implement tag formatting using TagRules.normalize_tag()
• Add error handling for invalid option combinations
• Update tests to match new error messages

Closes #1765

Checklist

• [o] I have read the contributing guidelines

Code Changes

• [o] Add test cases to all the changes you introduce
• [o] Run uv run poe all locally to ensure this change passes linter check and tests
• [o] Manually test the changes:
• [o] Verify the feature/bug fix works as expected in real-world scenarios
• [o] Test edge cases and error conditions
• [o] Ensure backward compatibility is maintained
• Document any manual testing steps performed
• Update the documentation for the changes

Steps to Test This Pull Request

Additional Context