chore(deps): update dependency org.springframework.boot:spring-boot-starter-webflux to v3.5.6 (#564)

Co-authored-by: mend-for-github-com[bot] <50673670+mend-for-github-com[bot]@users.noreply.github.com>

Author: mend-for-github-com[bot]

settings.gradle.kts

@@ -17,7 +17,7 @@ dependencyResolutionManagement {
 
     create("springLibs") {
       version("spring", "6.2.12")
-      version("spring-boot", "3.5.5")
+      version("spring-boot", "3.5.6")
       library("data-commons", "org.springframework.data:spring-data-commons:3.5.5")
       library("data-elasticsearch", "org.springframework.data:spring-data-elasticsearch:5.5.5")
       library("web", "org.springframework", "spring-web").versionRef("spring")