[8.13] [ML] Fixes ES|QL field stats showing skewed numeric distribution, duplicated examples for string fields, and adds functional tests (#177085)#178586

Merged

kibanamachine merged 1 commit intoelastic:8.13from kibanamachine:backport/8.13/pr-177085

Mar 13, 2024

+412-22

Commits on Mar 12, 2024

[ML] Fixes ES|QL field stats showing skewed numeric distribution, duplicated examples for string fields, and adds functional tests (elastic#177085 )
qn895
committed