Spark `width_bucket` builtin functions wrong signature

[comphead]

Describe the bug

Found when working on apache/datafusion-comet#3470

- width_bucket - with range data *** FAILED *** (110 milliseconds)
  org.apache.spark.SparkException: Job aborted due to stage failure: Task 1 in stage 186.0 failed 1 times, most recent failure: Lost task 1.0 in stage 186.0 (TID 536) (localhost executor driver): org.apache.comet.CometNativeException: could not cast array of type Int64 to arrow_array::array::primitive_array::PrimitiveArray<arrow_array::types::Int32Type>.

Reg to https://github.com/apache/spark/blob/master/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/mathExpressions.scala#L1864

The numBuckets should Long however currently it is Int32

To Reproduce

No response

Expected behavior

No response

Additional context

No response