Bump io.springfox:springfox-swagger-ui in /shenyu-java-examples (#2)

Bumps [io.springfox:springfox-swagger-ui](https://github.com/springfox/springfox) from 2.9.2 to 2.10.0.
- [Release notes](https://github.com/springfox/springfox/releases)
- [Changelog](https://github.com/springfox/springfox/blob/master/docs/release-notes.md)
- [Commits](springfox/springfox@2.9.2...2.10.0)

---
updated-dependencies:
- dependency-name: io.springfox:springfox-swagger-ui
  dependency-type: direct:production
...

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Author: dependabot[bot]