[BUG] Issue with EnumConverterConfiguration in a Gradle multi module project

[mavarazo]

Bug Report Checklist

• Have you provided a full/minimal spec to reproduce the issue? https://github.com/mavarazo/mcve-openapi-jacoco
• Have you validated the input using an OpenAPI validator?
• Have you tested with the latest master to confirm the issue still exists?
• Have you searched for related issues/PRs?
• What's the actual output vs expected output?
• [Optional] Sponsorship to speed up the bug fix or feature request (example)

Description

With the v7.13.0 I face the issue that there are mutliple EnumConverterConfiguration with same package, which causes Jacoco to fail generate a report.

2nd I think EnumConverterConfiguration is missing @Generated annotation.

openapi-generator version

v7.13.0

OpenAPI declaration file content or url

Generation Details

Steps to reproduce

Clone https://github.com/mavarazo/mcve-openapi-jacoco
Run $ ./gradlew test codeCoverageReport --stacktrace

Related issues/PRs

Suggest a fix