Bump org.junit.jupiter:junit-jupiter in /code-recipes/java

Bumps [org.junit.jupiter:junit-jupiter](https://github.com/junit-team/junit-framework) from 5.13.4 to 6.0.0.
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](junit-team/junit-framework@r5.13.4...r6.0.0)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

code-recipes/java/build.gradle

@@ -42,7 +42,7 @@ npmInstall.dependsOn("processTestResources")
 dependencies {
 	implementation 'software.amazon.spapi:spapi-sdk:1.6.0'
 	testImplementation 'com.fasterxml.jackson.jr:jackson-jr-all:2.20.0'
-	testImplementation 'org.junit.jupiter:junit-jupiter:5.13.4'
+	testImplementation 'org.junit.jupiter:junit-jupiter:6.0.0'
 	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 
 }