[SPARK-3891][SQL] Add array support to percentile, percentile_approx and constant inspectors support

Supported passing array to percentile and percentile_approx UDAFs
To support percentile_approx,  constant inspectors are supported for GenericUDAF
Constant folding support added to CreateArray expression
Avoided constant udf expression re-evaluation

Author: Venkata Ramana G <ramana.gollamudi@huawei.com>
@chenghao-intel, I think you understand this code better than I do.  Are you satisfied with the explanation?  Does this approach seem reasonable?