7589981898
Currently default task_ttl_in_seconds is 0, but scylla.yaml changes
the value to 10.
Change task_ttl_in_seconds in scylla.yaml to 0, so that there are
consistent defaults. Comment it out.
Fixes: #16714.
(cherry picked from commit 67bbaad62e)
Closes scylladb/scylladb#18584