chore(master): release 2.1.0

[github-actions[bot]]

:robot: I have created a release beep boop

2.1.0 (2023-07-07)

Features

• iterators for keyvalue store (e71d814)
• zzzync replicator can be scoped to lan|wan (0a6a1ea)

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[github-actions[bot]]

:robot: Release is at https://github.com/hldb/welo/releases/tag/v2.1.0 :sunflower: