style: Fix black formatting issues in bump_version.py

- Fix spacing and indentation to pass black formatter
- Ensure code quality standards are met for CI workflow

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

scripts/bump_version.py

@@ -50,12 +50,12 @@ def update_config_file(new_version: str) -> None:
 
     # Update version using regex to preserve formatting
     version_pattern = r'(__version__\s*=\s*["\'])[\d\.]+(["\'])'
-    content = re.sub(version_pattern, rf'\g<1>{new_version}\g<2>', content)
+    content = re.sub(version_pattern, rf"\g<1>{new_version}\g<2>", content)
 
     # Update the __updated__ field with current date
     current_date = datetime.now().strftime("%Y-%m-%d")
     updated_pattern = r'(__updated__\s*=\s*["\'])[\d\-]+(["\'])'
-    content = re.sub(updated_pattern, rf'\g<1>{current_date}\g<2>', content)
+    content = re.sub(updated_pattern, rf"\g<1>{current_date}\g<2>", content)
 
     # Write back the updated content
     config_path.write_text(content)