[BUG][SPRING] Tag description generates interfaces that do not compile

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?
• [Optional] Sponsorship to speed up the bug fix or feature request (example)

Description

Tags with description that contain a line break or quotes break the spring generator.

Details:
If you have a tag description with a line break or using quotes ("), it will break the generator due to this line

openapi-generator version

6.0.0

OpenAPI declaration file content or url

https://github.com/oscarfh/springgeneratorreproducer/blob/main/src/main/resources/openapi.yaml

Generation Details

run ./mvnw clean compile in the reproducer and see how the generated PetApi class does not compile. Or believe and see how the generated class does not compile due to the content of the tag description.

Steps to reproduce

1- Clone the reproducer
2- Run ./mvnw clean compile
3- See how it does not compile

Related issues/PRs

Suggest a fix

Undo this change

Start with modules/openapi-generator/src/main/resources/JavaSpring/api.mustache and the linked OpenAPI declaration, then run ./mvnw clean compile in the springgeneratorreproducer. Compare the generated PetApi.java with the tag description containing a line break or quotes; done means the generated interface compiles successfully.