build(deps): bump org.junit.vintage:junit-vintage-engine

Bumps [org.junit.vintage:junit-vintage-engine](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.vintage:junit-vintage-engine
  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]

build.gradle.kts

@@ -51,7 +51,7 @@ testing {
         implementation(project())
         implementation("junit:junit:4.13.2")
         implementation("edu.berkeley.cs.jqf:jqf-fuzz:2.1")
-        runtimeOnly("org.junit.vintage:junit-vintage-engine:5.13.4")
+        runtimeOnly("org.junit.vintage:junit-vintage-engine:6.0.0")
       }
 
       targets {