Skip task scheduling error entries while processing scheduled tasks

[shounakmk219]

Fixes the issue flagged here

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 63.75%. Comparing base (59551e4) to head (40cf050).
Report is 1592 commits behind head on master.

Files with missing lines	Patch %	Lines
...roller/api/resources/PinotTaskRestletResource.java	0.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #14834      +/-   ##
============================================
+ Coverage     61.75%   63.75%   +2.00%     
- Complexity      207     1611    +1404     
============================================
  Files          2436     2708     +272     
  Lines        133233   151225   +17992     
  Branches      20636    23345    +2709     
============================================
+ Hits          82274    96415   +14141     
- Misses        44911    47576    +2665     
- Partials       6048     7234    +1186     

Flag	Coverage Δ
custom-integration1	100.00% <ø> (+99.99%)	⬆️
integration	100.00% <ø> (+99.99%)	⬆️
integration1	100.00% <ø> (+99.99%)	⬆️
integration2	0.00% <ø> (ø)
java-11	63.72% <0.00%> (+2.01%)	⬆️
java-21	63.65% <0.00%> (+2.02%)	⬆️
skip-bytebuffers-false	63.74% <0.00%> (+1.99%)	⬆️
skip-bytebuffers-true	63.62% <0.00%> (+35.90%)	⬆️
temurin	63.75% <0.00%> (+2.00%)	⬆️
unittests	63.75% <0.00%> (+2.00%)	⬆️
unittests1	56.32% <ø> (+9.43%)	⬆️
unittests2	34.05% <0.00%> (+6.32%)	⬆️

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