v1.4.0

⭐ Features

• Add support for header icons by @ota-meshi in #353
• Add rejected_paste_values event to ListGrid by @ota-meshi in #354, #355

⚙️ Updates

• Change to place the sort icon on the right by @ota-meshi in #352

Full Changelog: v1.3.1...v1.4.0