* pxIndex should only be used when selecting next task. Altering pxIndex
of a ready list will cause the scheduler to be unable to select the
right task to run. Using a for loop if traversing the list for trace
utility is required.
* Not defining listGET_OWNER_OF_NEXT_ENTRY when using SMP scheduler
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Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>