Bump org.mockito:mockito-core from 5.14.2 to 5.15.2 (#543)

Author: dependabot[bot]

build.gradle

@@ -57,7 +57,7 @@ dependencies {
   testImplementation 'org.hamcrest:hamcrest:3.0'
   testImplementation 'org.junit.jupiter:junit-jupiter-api:5.11.4'
   testImplementation 'org.junit.jupiter:junit-jupiter-params:5.11.4'
-  testImplementation 'org.mockito:mockito-core:5.14.2'
+  testImplementation 'org.mockito:mockito-core:5.15.2'
   testImplementation 'org.mockito:mockito-junit-jupiter:5.14.2'
 
   testRuntimeOnly 'org.junit.platform:junit-platform-runner:1.11.4'