v2.2.1

Changelog

• 2c0f43c Bump github.com/cenkalti/backoff/v5 from 5.0.1 to 5.0.2 (#189)
• e55bd4f Bump golang.org/x/sys from 0.29.0 to 0.30.0 (#187)
• 6709020 fix goroutine leak in test
• 45a2f4e fix linter warnings
• 861b04e fix seed flag in download cmd
• ead293e update golangci-lint to v2
• 0969642 update imports to v2 #194
• 745f5dd upgrade bbolt