v1.9.0-rc.2

This release adds the advanced folder option `caseSensitiveFS`
(https://docs.syncthing.net/advanced/folder-caseSensitiveFS.html) to
disable the new safe handling of case insensitive filesystems.

Bugfixes:

- #1787: Case-only renames break stuff
- #5708: Properly handle upper-/lowercase-only file name collisions
- #6613: TestWatchRename test fails on FreeBSD.
- #6793: Error status should take precedence over Local Additions
- #6850: Global state incorrect when ignoring local change
- #6864: Folder incorrectly marked “Up to Date” after switching from “Receive Only” to “Send & Receive”
- #6867: Certificate error when built with Go 1.15
- #6886: chmod permission after editing .stignore via WebUI not preserved
- #6892: Syncthing 1.8.0 trying to connect via wrong network route
- #6898: tests in TestCopyRange fail on ppc64le with "inappropriate ioctl for device"

Enhancements:

- #2739: Syncthing should be case insensitive by default
- #5579: Avoid anti-aliasing artifacts for svg device icons
-----BEGIN PGP SIGNATURE-----
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=e0wS
-----END PGP SIGNATURE-----