v0.271.0

Changelog

• 6a5372d4112d47071da2ecb3fd60906fb1b013ae build(deps): bump github.com/lib/pq from 1.10.9 to 1.11.1
• e69cef4eba5c3daaf145f5f5fd3bea1a281230f0 feat(dump): support dumping only specified columns