build(deps): bump org.mockito:mockito-core from 5.14.2 to 5.15.2

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) 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
...

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

Author: dependabot[bot]

build.gradle

@@ -147,7 +147,7 @@ testing {
             }
             dependencies {
                 implementation 'org.assertj:assertj-core:3.27.0'
-                implementation 'org.mockito:mockito-core:5.14.2'
+                implementation 'org.mockito:mockito-core:5.15.2'
                 implementation 'org.mockito:mockito-junit-jupiter:5.14.2'
                 implementation 'com.github.stefanbirkner:system-lambda:1.2.1'
                 implementation 'ch.qos.logback:logback-classic:1.5.15'