Bump org.junit:junit-bom from 5.12.2 to 5.13.4

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit-framework) from 5.12.2 to 5.13.4.
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](junit-team/junit-framework@r5.12.2...r5.13.4)

---
updated-dependencies:
- dependency-name: org.junit:junit-bom
  dependency-version: 5.13.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -3,7 +3,7 @@ assertj = "3.27.3"
 archunit = "1.4.0"
 jackson = "2.18.3"
 javaFormatForPlugins = "0.0.43"
-junit = "5.12.2"
+junit = "5.13.4"
 logback = "1.5.18"
 mockito = "5.17.0"
 pitestJunit5="1.2.2"