fix: Fix CopyPreserveEncodingsTest.lazyNoNulls #15318

Job	Run time
Build	49m 40s
Build with Clang	0s
Spark Aggregate Fuzzer	15m 41s
Presto Fuzzer	15m 44s
Presto Bias Fuzzer	0s
Spark Bias Fuzzer	0s
Join Fuzzer	17m 32s
Spark Fuzzer	15m 43s
Exchange Fuzzer	16m 14s
Biased Aggregation Fuzzer with Presto as source of truth	0s
Aggregation Fuzzer with Presto as source of truth	17m 39s
Biased Expression Fuzzer with Only Added/Updated Functions and Presto as source of truth	0s
Window Fuzzer with Presto as source of truth	17m 33s
Writer Fuzzer with Presto as source of truth	17m 29s
RowNumber Fuzzer	15m 51s
Signature Changes	8s
	3h 19m 14s

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