5.12.1

@rjsf/validator-ajv8

• Updated AJV8PrecompiledValidator.rawValidation() to resolve root schema with formData when comparing input schema, fixing #3825

@rjsf/core

• Updated MultiSchemaField to merge all top level fields except properties for anyOf/oneOf options, fixing #3808 and #3787

@rjsf/antd

• Updated CheckboxesWidget to not show duplicate title, fixing #3815

@rjsf/utils

• Updated retrieveSchemaInternal allOf logic for precompiled schemas to resolve top level properties fixing #3817