Bump org.junit.jupiter:junit-jupiter from 5.13.4 to 6.0.0 in /core

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] <[email protected]>

Author: dependabot[bot]

core/build.gradle

@@ -127,7 +127,7 @@ dependencies {
 
     testRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.11.0'
 
-    testImplementation 'org.junit.jupiter:junit-jupiter:5.13.4'
+    testImplementation 'org.junit.jupiter:junit-jupiter:6.0.0'
     testImplementation('com.google.cloud.tools:jib-core:0.27.3')  {
         exclude group: 'com.google.guava', module: 'guava'
     }
@@ -148,7 +148,7 @@ dependencies {
     jarFileTestCompileOnly "org.projectlombok:lombok:${lombok.version}"
     jarFileTestAnnotationProcessor "org.projectlombok:lombok:${lombok.version}"
     jarFileTestRuntimeOnly 'org.junit.platform:junit-platform-launcher:1.11.0'
-    jarFileTestImplementation 'org.junit.jupiter:junit-jupiter:5.13.4'
+    jarFileTestImplementation 'org.junit.jupiter:junit-jupiter:6.0.0'
     jarFileTestImplementation 'org.assertj:assertj-core:3.27.6'
     jarFileTestImplementation 'org.ow2.asm:asm-debug-all:5.2'
 }