v1.10.0-rc.3

This release adds the config option `announceLANAddresses` to enable
(the default) or disable announcing private (RFC1918) LAN IP addresses
to global discovery.

Bugfixes:

- #6880: fatal error: concurrent map iteration and map write
- #6917: Reconsider db check on upgrade
- #6930: Can't add new folder with versioning enabled, `Cleanup Interval` field lacks default value
- #6940: TypeError: Object doesn't support property or method 'startsWith' in IE 11 / Windows 7
- #6943: Missing strings for translation
- #6961: Accounting issue with receive-only deleted files causing spurious 95% completion for remote devices
- #6968: Very slow scans on Windows in 1.9.0
- #6972: Deleting a folder containing a symlink results in a permanently out of sync on windows
- #6973: given name "~syncthing~xxx.tmp" differs from name in filesystem "~syncthing~XXX.tmp"

Enhancements:

- #4277: Announce internal and external address to the global discovery service, encrypted
- #6734: Consider moving configuration to a proto contract
- #6928: Announce LAN addresses to global discovery

Other issues:

- #5436: MultiArch for Docker
-----BEGIN PGP SIGNATURE-----
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=RFvZ
-----END PGP SIGNATURE-----