Convert more tasks to new pattern

[rowanseymour]

No description provided.

[codecov]

Codecov Report

Merging #355 into master will increase coverage by 0.03%.
The diff coverage is 46.87%.

@@            Coverage Diff             @@
##           master     #355      +/-   ##
==========================================
+ Coverage   54.76%   54.80%   +0.03%     
==========================================
  Files         108      109       +1     
  Lines        8914     8905       -9     
==========================================
- Hits         4882     4880       -2     
+ Misses       3330     3324       -6     
+ Partials      702      701       -1     

Impacted Files	Coverage Δ
queue/queue.go	76.74% <ø> (ø)
tasks/base.go	40.00% <0.00%> (-6.16%)	⬇️
tasks/groups/populate_dynamic_group.go	64.00% <25.00%> (-8.00%)	⬇️
tasks/interrupts/interrupt_sessions.go	70.27% <33.33%> (-5.41%)	⬇️
tasks/campaigns/fire_campaign_event.go	42.85% <42.85%> (ø)
tasks/campaigns/schedule_campaign_event.go	56.25% <56.25%> (ø)
tasks/campaigns/cron.go	68.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update a9a6f44...dbea39e. Read the comment docs.