build(deps): bump springdoc from 2.5.0 to 2.6.0

Bumps `springdoc` from 2.5.0 to 2.6.0.

Updates `org.springdoc:springdoc-openapi-starter-webflux-ui` from 2.5.0 to 2.6.0
- [Release notes](https://github.com/springdoc/springdoc-openapi/releases)
- [Changelog](https://github.com/springdoc/springdoc-openapi/blob/main/CHANGELOG.md)
- [Commits](springdoc/springdoc-openapi@v2.5.0...v2.6.0)

Updates `org.springdoc:springdoc-openapi-starter-webmvc-ui` from 2.5.0 to 2.6.0
- [Release notes](https://github.com/springdoc/springdoc-openapi/releases)
- [Changelog](https://github.com/springdoc/springdoc-openapi/blob/main/CHANGELOG.md)
- [Commits](springdoc/springdoc-openapi@v2.5.0...v2.6.0)

---
updated-dependencies:
- dependency-name: org.springdoc:springdoc-openapi-starter-webflux-ui
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.springdoc:springdoc-openapi-starter-webmvc-ui
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

gradle/libs.versions.toml

@@ -16,7 +16,7 @@ asciidoctor-jvm = "4.0.2"
 browscap-java = "1.4.4"
 auto-service = "1.1.1"
 yauaa = "7.26.1"
-springdoc = "2.5.0"
+springdoc = "2.6.0"
 google-javase = "3.5.3"
 spring-admin = "3.3.2"
 nimbusds-jwt = "9.40"