2.0.0 (2022-09-21)

compat: remove Queue3 class (#1421) (fc797f7)
delayed: promote delayed jobs instead of picking one by one (1b938af)
getters: compensate for "mark" job id (231b9aa)
promote: remove marker when promoting delayed job (1aea0dc)
sandbox: remove progress method (b43267b)
stalled-jobs: handle job id 0 (829e6e0)
worker: do not allow stalledInterval to be less than zero (831ffc5)
workers: use connection closing to determine closing status (fe1d173)

improve delayed jobs and remove QueueScheduler (1f66e5a)
move stalled jobs check and handling to Worker class from QueueScheduler (13769cb)

compat: The compatibility class for Bullv3 is no longer available.
The QueueScheduler class is removed since it is not necessary anymore.
Delayed jobs are now handled in a much simpler and
robust way, without the need of a separate process.
failed and stalled events are now produced by the Worker class instead of by the QueueScheduler.

taskforcesh/bullmq v2.0.0 on GitHub