Revert "fix(coordinator): recover prover_task when the related object is verified."

[georgehao]

Reverts #1466

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 53.29%. Comparing base (d163abe) to head (329901f).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1468      +/-   ##
===========================================
+ Coverage    53.27%   53.29%   +0.01%     
===========================================
  Files          155      155              
  Lines        11774    11770       -4     
===========================================
  Hits          6273     6273              
+ Misses        5006     5002       -4     
  Partials       495      495              

Flag	Coverage Δ
database	42.85% <ø> (ø)

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