Update dependency org.springdoc:springdoc-openapi-starter-webmvc-ui to v2.8.15

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
org.springdoc:springdoc-openapi-starter-webmvc-ui (source)	2.8.14 → 2.8.15

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Release Notes

springdoc/springdoc-openapi (org.springdoc:springdoc-openapi-starter-webmvc-ui)

v2.8.15

Added

• #​3122 – Add log notifications when SpringDocs / Scalar are enabled by default
• #​3123 – Add support for serving static resources
• #​3151 – Add @Order to ApplicationReadyEvent listener
• #​3158 – Add support for API groups in Scalar
• #​3187 – Add Scalar WebMVC and WebFlux support
• #​3185 – Disable creation of blank GitHub issues (GitHub settings & workflow)
• #​3186 – Decouple Web Server APIs following Spring Boot modularization
• #​3131 - Improve warning messages when documentation is explicitly enabled
• #​3183 - Remove unused operations consumer from route builder methods
• #​3141 - Change handling so useReturnTypeSchema is evaluated at HTTP status code level instead of method level

Changed

• Upgrade Spring Boot to version 3.5.9
• Upgrade swagger-core to version 2.2.41
• Upgrade swagger-ui to version 5.31.0
• Upgrade Scalar to version 0.4.3

Fixed

• #​3133 – Fix regression where content type from Swagger @RequestBody did not take precedence
• #​3146 – Fix WebJar resource handler mappings for Swagger UI resources
• #​3168 – Support @Schema annotations on Kotlin value classes
• #​3178 – Fix regression when generating documentation for Kotlin LinkedHashSet
• #​3170 – Fix warnings when setting title and description in application.yml
• #​3187 – Add scalar scalar-webmvc and scalar-webflux support

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