0.4.2
Remove re-entrancy (fixes SQLiteDistributedLock doesn't play right with async #68). Thanks to @kirides
Pause heartbeat timer while processing. Thanks to @kirides
Update expiration using SQL Update statement in a single step. Thanks to @kirides
Added Heartbeat event (for testing). Thanks to @kirides
If we no longer own the lock, we immediately dispose the heartbeat timer (fixes Unable to update heartbeat - still happening in .NET 6.0 #69). Thanks to @kirides