[8.0] [ML] fix LangIdent model when multiple unicode scripts are present (#81876)#81888

Merged

elasticsearchmachine merged 1 commit intoelastic:8.0from benwtrent:backport/8.0/pr-81876

Dec 17, 2021

+57-19

Commits on Dec 17, 2021

[ML] fix LangIdent model when multiple unicode scripts are present (elastic#81876 )
benwtrent
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