feat(function): Add MAP() signature for MapFunction. #16552

Job	Run time
Build	46m 57s
Build	46m 57s
Build with Clang	0s
Build with Clang	0s
Spark Aggregate Fuzzer	15m 40s
Spark Aggregate Fuzzer	15m 40s
Presto Bias Fuzzer	1h 0m 51s
Presto Bias Fuzzer	1h 0m 51s
Presto Fuzzer	0s
Presto Fuzzer	0s
Cache Fuzzer	16m 15s
Cache Fuzzer	16m 15s
Exchange Fuzzer	15m 46s
Exchange Fuzzer	15m 46s
Aggregation Fuzzer with Presto as source of truth	17m 26s
Aggregation Fuzzer with Presto as source of truth	17m 26s
Join Fuzzer	17m 20s
Join Fuzzer	17m 20s
RowNumber Fuzzer	15m 48s
RowNumber Fuzzer	15m 48s
Spark Bias Fuzzer	15m 51s
Spark Bias Fuzzer	15m 51s
Spark Fuzzer	0s
Spark Fuzzer	0s
Biased Aggregation Fuzzer with Presto as source of truth	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	2m 13s
Biased Expression Fuzzer with Only Added/Updated Functions and Presto as source of truth	2m 11s
Window Fuzzer with Presto as source of truth	17m 5s
Window Fuzzer with Presto as source of truth	17m 5s
Writer Fuzzer with Presto as source of truth	16m 58s
Writer Fuzzer with Presto as source of truth	16m 58s
Signature Changes	4s
Signature Changes	4s
	8h 36m 26s

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