[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>
Thanks for the explanation, I guess there is probably a bug in master as you described, can you paste a query to reproduce the failure?  (Text V.S. String).