refactor: TopNRowNumber::getOutputFromMemory loop #15893

Job	Run time
Build	1h 0m 24s
Build with Clang	0s
Spark Aggregate Fuzzer	15m 44s
Exchange Fuzzer	16m 1s
Presto Bias Fuzzer	0s
Presto Fuzzer	31m 4s
Join Fuzzer	17m 57s
Spark Fuzzer	1m 56s
Aggregation Fuzzer with Presto as source of truth	18m 23s
RowNumber Fuzzer	15m 37s
Spark Bias Fuzzer	0s
Cache Fuzzer	15m 34s
Signature Changes	8s
Biased Aggregation Fuzzer with Presto as source of truth	0s
Biased Expression Fuzzer with Only Added/Updated Functions and Presto as source of truth	0s
Window Fuzzer with Presto as source of truth	18m 7s
Writer Fuzzer with Presto as source of truth	17m 34s
	3h 48m 29s

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