simplify round-robin algo insertion and deletion #9440
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This subtly changes queuing order, since queuing multiple new nodes at once will push the first element to the end of the queueOrder. However, it does NOT change dequeue order (which is what we care about), since it also updates queuePosition to continue pointing to that first-enqueued element.
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What this PR does
Which issue(s) this PR fixes or relates to
Fixes #
Checklist
CHANGELOG.mdupdated - the order of entries should be[CHANGE],[FEATURE],[ENHANCEMENT],[BUGFIX].about-versioning.mdupdated with experimental features.