FIlter capability in select single

Summary:

Select single always filters using LIKE operator

Content (required):

We are using select single for which data source is via rest api. We have not defined any q parameter or filter criterion. When user types a value to filter the select single list of values, the search is always doing a startswith search (LIKE 'value%'). How do we modify it to use contains (LIKE '%value%'). Is there any OOTB options available.

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