update tarantool-sys to include several fixes
fae9c5bbe fix: timeouts for on_shutdown fibers used to be computed incorrectly
e2911d68e feat: auto set box.cfg{checkpoint_enabled=false} on split-brain
4cd0b4ae0 feat: add box.cfg.checkpoint_enabled to toggle snapshots on/off
3352da865 fix: ssl iostream used to return errors without setting them via diag_set
cdf7a646d fix: drop WAL directory lock upon exec()