[PR] [improve](percentile_approx) use pdqsort to improve percentile_approx function performance [doris]

[via GitHub]

zhangstar333 opened a new pull request, #40096:
URL: https://github.com/apache/doris/pull/40096

   ## Proposed changes
   could faster about 1s on table rows of count 150000000
   
   
![Snipaste_2024-08-27_22-16-24](https://github.com/user-attachments/assets/b604e4bd-64ea-4999-a5d3-2fb85d64b624)
   
   <!--Describe your changes.-->
   
   


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