Quantus-miner Release v2.1.1

What's Changed

• Fix gpu cancel issue by @n13 in https://github.com/Quantus-Network/quantus-miner/pull/43
• Release v2.1.1 by @quantus-network-ci in https://github.com/Quantus-Network/quantus-miner/pull/44

Full Changelog: https://github.com/Quantus-Network/quantus-miner/compare/v2.1.0...v2.1.1