fix: Reuse vector in LocalPartition (#12002) #16227

Job	Run time
Build	48m 49s
Build with Clang	0s
Spark Aggregate Fuzzer	15m 40s
Spark Fuzzer	16m 2s
Presto Fuzzer	31m 1s
Cache Fuzzer	16m 26s
Exchange Fuzzer	16m 8s
Presto Bias Fuzzer	0s
Aggregation Fuzzer with Presto as source of truth	17m 56s
Join Fuzzer	17m 43s
Window Fuzzer with Presto as source of truth	17m 36s
Writer Fuzzer with Presto as source of truth	17m 24s
RowNumber Fuzzer	15m 34s
Signature Changes	2s
Spark Bias Fuzzer	0s
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
	3h 50m 21s

Provide feedback