Bump org.junit.jupiter:junit-jupiter

Bumps [org.junit.jupiter:junit-jupiter](https://github.com/junit-team/junit-framework) from 5.13.1 to 5.13.4.
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](junit-team/junit-framework@r5.13.1...r5.13.4)

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

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

Author: dependabot[bot]

examples/fabric-contract-example-gradle-kotlin/build.gradle.kts

@@ -18,7 +18,7 @@ dependencies {
     implementation("org.json:json:20250517")
     implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
 
-    testImplementation("org.junit.jupiter:junit-jupiter:5.13.1")
+    testImplementation("org.junit.jupiter:junit-jupiter:5.13.4")
     testImplementation("com.nhaarman.mockitokotlin2:mockito-kotlin:2.1.0")
 }