Bump mockitoVersion from 5.14.2 to 5.15.2 (#13094)

Bumps `mockitoVersion` from 5.14.2 to 5.15.2.

Updates `org.mockito:mockito-core` from 5.14.2 to 5.15.2
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.14.2...v5.15.2)

Updates `org.mockito:mockito-junit-jupiter` from 5.14.2 to 5.15.2
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.14.2...v5.15.2)

Updates `org.mockito:mockito-subclass` from 5.14.2 to 5.15.2
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.14.2...v5.15.2)

---
updated-dependencies:
- dependency-name: org.mockito:mockito-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.mockito:mockito-junit-jupiter
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.mockito:mockito-subclass
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

build.gradle

@@ -69,7 +69,7 @@ subprojects {
         junitJupiterVersion = "5.11.4"
         junitPlatformLauncherVersion = "1.11.4"
         logbackClassicVersion = "1.5.16"
-        mockitoVersion = "5.14.2"
+        mockitoVersion = "5.15.2"
         openFeignVersion = "13.3"
         snakeYamlVersion = "2.9"
         sonatypeGoodiesPrefsVersion = "2.3.9"