Change boolean custom tag to bsPrefix. (#3049)

* Change boolean custom tag to bsPrefix.

* Update CHANGELOG.md

Co-authored-by: Heath C <51679588+heath-freenome@users.noreply.github.com>

CHANGELOG.md

@@ -179,6 +179,7 @@ should change the heading of the (upcoming) version to include a major version b
 * docs: fix schema dependencies link by @epicfaace in https://github.com/rjsf-team/react-jsonschema-form/pull/2885
 * chore(deps): bump core-js-pure from 3.21.1 to 3.23.3 by @dependabot in https://github.com/rjsf-team/react-jsonschema-form/pull/2902
 * chore(deps): bump minimist from 1.2.5 to 1.2.6 in /packages/fluent-ui by @dependabot in https://github.com/rjsf-team/react-jsonschema-form/pull/2805
+* fix(@rjsf/bootstrap-4): Change custom attribute to bsPrefix by @WillowP in https://github.com/rjsf-team/react-jsonschema-form/pull/3049
 
 # 4.2.0
 

packages/bootstrap-4/src/SelectWidget/SelectWidget.tsx

@@ -50,7 +50,7 @@ const SelectWidget = ({
       </Form.Label>
       <Form.Control
         as="select"
-        custom
+        bsPrefix="custom-select"
         id={id}
         value={typeof value === "undefined" ? emptyValue : value}
         required={required}