misc(hdfs): Cleanup header (#11585) #15339

Job	Run time
Build	48m 13s
Build with Clang	0s
Spark Aggregate Fuzzer	16m 0s
Presto Fuzzer	15m 45s
Exchange Fuzzer	15m 59s
Aggregation Fuzzer with Presto as source of truth	17m 36s
Presto Bias Fuzzer	0s
Join Fuzzer	17m 28s
RowNumber Fuzzer	15m 49s
Spark Bias Fuzzer	0s
Spark Fuzzer	16m 19s
Signature Changes	4s
Biased Aggregation Fuzzer with Presto as source of truth	0s
Window Fuzzer with Presto as source of truth	18m 2s
Biased Expression Fuzzer with Only Added/Updated Functions and Presto as source of truth	0s
Writer Fuzzer with Presto as source of truth	17m 37s
	3h 18m 52s

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