Bump org.mockito:mockito-core from 5.12.0 to 5.13.0

Bumps [org.mockito:mockito-core](https://github.com/mockito/mockito) from 5.12.0 to 5.13.0.
- [Release notes](https://github.com/mockito/mockito/releases)
- [Commits](mockito/mockito@v5.12.0...v5.13.0)

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

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

build.gradle.kts

@@ -105,7 +105,7 @@ subprojects {
             dependency("org.eclipse.jetty:jetty-server:9.4.53.v20231009")
             dependency("org.freemarker:freemarker:2.3.33")
             dependency("org.junit-pioneer:junit-pioneer:2.2.0")
-            dependency("org.mockito:mockito-core:5.12.0")
+            dependency("org.mockito:mockito-core:5.13.0")
             dependency("org.projectlombok:lombok:1.18.34")
             dependency("org.slf4j:slf4j-api:${orgSlf4jVersion}")
             dependency("org.slf4j:slf4j-nop:${orgSlf4jVersion}")