v1.22.1-rc.1

Bugfixes:

- #8084: Scope ID should be filtered out of IPv6 addresses when using Remote GUI
- #8569: Periodic connection losses to webui because docker image doesn't support upgrade
- #8594: Extended attributes are only synced one way

Enhancements:

- #3987: Private relay server with authentication
- #8244: Show connection type in Remote Devices
- #8430: Add HTTP health check without using API Token
-----BEGIN PGP SIGNATURE-----
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=/xAP
-----END PGP SIGNATURE-----