[BUG] [Java] [jaxrs-spec] model equals fail on built in types

Created by: JGRsystematic

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• Have you provided a full/minimal spec to reproduce the issue?
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Description

The generated models use Objects.equals for byte[], which compares instances.

openapi-generator version

6.0.0

OpenAPI declaration file content or url

Generation Details

Steps to reproduce

Related issues/PRs

#1448 (closed)

Suggest a fix

Port #8345 to jaxrs-spec