Bump org.mockito:mockito-bom from 5.12.0 to 5.13.0 (#241)

Bumps [org.mockito:mockito-bom](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-bom
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle.kts

@@ -22,7 +22,7 @@ dependencies {
  testImplementation(platform("org.junit:junit-bom:5.11.0"))
  testImplementation("org.junit.jupiter:junit-jupiter")
 
- testImplementation(platform("org.mockito:mockito-bom:5.12.0"))
+ testImplementation(platform("org.mockito:mockito-bom:5.13.0"))
  testImplementation("org.mockito:mockito-core")
 
  // util