package/tor: bump version to 0.4.6.8
Release notes:
https://gitlab.torproject.org/tpo/core/tor/-/raw/release-0.4.6/ReleaseNotes
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 222b52d675733266a0f0e64dc27c090cb06c9b54)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>