Bump org.springframework:spring-webflux from 6.2.5 to 6.2.11

Bumps [org.springframework:spring-webflux](https://github.com/spring-projects/spring-framework) from 6.2.5 to 6.2.11.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.2.5...v6.2.11)

---
updated-dependencies:
- dependency-name: org.springframework:spring-webflux
  dependency-version: 6.2.11
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle

@@ -31,9 +31,9 @@ dependencies {
     implementation 'com.bitpay:bitpay_sdk:9.0.2'
     implementation 'org.liquibase:liquibase-core:4.31.1'
     implementation 'com.h2database:h2:2.1.214'
-    implementation 'org.springframework:spring-webflux:6.2.5'
-    implementation 'org.springframework:spring-websocket:6.2.5'
-    implementation 'org.springframework:spring-messaging:6.2.5'
+    implementation 'org.springframework:spring-webflux:6.2.11'
+    implementation 'org.springframework:spring-websocket:6.2.11'
+    implementation 'org.springframework:spring-messaging:6.2.11'
     implementation "org.springframework.boot:spring-boot-starter-data-jpa:3.4.4"
     implementation 'org.springframework.boot:spring-boot-starter-log4j2'
     implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'