Bump org.springframework:spring-webflux from 6.2.17 to 6.2.18

Bumps [org.springframework:spring-webflux](https://github.com/spring-projects/spring-framework) from 6.2.17 to 6.2.18.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.2.17...v6.2.18)

---
updated-dependencies:
- dependency-name: org.springframework:spring-webflux
  dependency-version: 6.2.18
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

build.gradle

@@ -24,7 +24,7 @@ dependencies {
 
     implementation 'org.openapitools:jackson-databind-nullable:0.2.9'
 
-    implementation 'org.springframework:spring-webflux:6.2.17'
+    implementation 'org.springframework:spring-webflux:6.2.18'
     implementation ('io.projectreactor.netty:reactor-netty:1.3.4') {
         exclude group: 'io.netty', module: 'netty-codec-http'
     }
@@ -39,11 +39,11 @@ dependencies {
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
     testImplementation 'org.junit.jupiter:junit-jupiter:6.0.2'
     testImplementation 'org.mockito:mockito-core:5.21.0'
-    testImplementation 'org.springframework:spring-test:6.2.17'
+    testImplementation 'org.springframework:spring-test:6.2.18'
     testImplementation 'io.projectreactor:reactor-test:3.8.2'
     testImplementation 'com.squareup.okhttp3:mockwebserver3:5.3.2'
 
-    testRuntimeOnly 'org.springframework:spring-context:6.2.17'
+    testRuntimeOnly 'org.springframework:spring-context:6.2.18'
 }
 
 test {