Bump org.mockito:mockito-core from 3.+ to 5.14.2

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 3.+ to 5.14.2.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](https://github.com/mockito/mockito/commits/v5.14.2)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-type: direct:production
...

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

build.gradle

@@ -113,7 +113,7 @@ dependencies {
 	testImplementation 'org.springframework.boot:spring-boot-starter-test'
 	testImplementation 'org.springframework:spring-webflux'
 	testImplementation 'org.springframework.graphql:spring-graphql-test'
-	testImplementation "org.mockito:mockito-core:3.+"
+	testImplementation "org.mockito:mockito-core:5.+"
 	testImplementation 'org.hamcrest:hamcrest:2.+'
 	testImplementation "org.testcontainers:postgresql:1.+"
 	testImplementation "org.testcontainers:junit-jupiter:1.+"