Bug#1050603: syncthing: Reenable QUIC feature

[Thomas Butz]

You should be able to avoid future go version incompatibilities by upgrading to 
syncthing >=1.24.0. The quic-go library shipped with these versions no longer 
forks crypto/tls.

Bug#1050603: syncthing: Reenable QUIC feature

[Nicholas D Steeves]

Control: reopen -1
Control: notfixed -1 syncthing/1.19.2~ds1-3
Control: fixed -1 syncthing/1.19.2~ds1-2

I've created this bug as a TODO for Syncthing 1.24, and cloned 1049983
for context rather than resubmitting.