Update dependency io.swagger:swagger-annotations to v1.6.12

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.swagger:swagger-annotations	1.6.11 -> 1.6.12

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Release Notes

swagger-api/swagger-core (io.swagger:swagger-annotations)

### [`v1.6.12`](https://togithub.com/swagger-api/swagger-core/releases/tag/v1.6.12): Swagger-core 1.6.12 released! #### What's Changed - update 1.5 Readme with new v2 version 2.2.10 by [@​sonatypeoss](https://togithub.com/sonatypeoss) in [https://github.com/swagger-api/swagger-core/pull/4409](https://togithub.com/swagger-api/swagger-core/pull/4409) - update dependencies by [@​frantuma](https://togithub.com/frantuma) in [https://github.com/swagger-api/swagger-core/pull/4492](https://togithub.com/swagger-api/swagger-core/pull/4492) **Full Changelog**: https://github.com/swagger-api/swagger-core/compare/v1.6.11...v1.6.12

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