[BUG][JAVA][SPRING] Kebab case enum unsupported

Bug Report Checklist

• Have you provided a full/minimal spec to reproduce the issue?
• Have you validated the input using an OpenAPI validator (example)?
• 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?
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Description

If defining enum via #/components/schemas/kebab-case-enum-or-even-single-word-lowercase, java spring compile breaks with invalid generated EnumConverterConfiguration.java

openapi-generator version

6.3.0

OpenAPI declaration file content or url

    kebab-case-enum:
      enum:
      - dashes
      - lowercase
      type: string

Generation Details

Run any spring generate CLI or build step

Steps to reproduce

Run any spring generate CLI or build step

Related issues/PRs

Suggest a fix

Fixed by https://github.com/OpenAPITools/openapi-generator/pull/14092

Run a Spring generation CLI or build step using the provided kebab-case enum OpenAPI declaration and inspect the generated EnumConverterConfiguration.java. Confirm that the generated Spring project compiles correctly; the issue states that the fix is already covered by pull request 14092.