build(deps): bump org.junit.jupiter:junit-jupiter from 5.11.4 to 5.12.0

Bumps [org.junit.jupiter:junit-jupiter](https://github.com/junit-team/junit5) from 5.11.4 to 5.12.0.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.11.4...r5.12.0)

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

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ mockito = "5.15.2"
 slf4j = "2.0.17"
 guava = "33.4.0-jre"
 assertj = "3.27.3"
-junit = "5.11.4"
+junit = "5.12.0"
 testcontainers = "1.20.5"
 protoc = "3.25.1"
 failsafe = "3.3.2"