Update dependency org.junit.jupiter:junit-jupiter to v6

Author: renovate[bot]

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ gradleJavaConventions = "0.2.0"
 gradlePluginPublish = "1.3.1"
 jacoco = "0.8.8"
 javaPoet = "1.13.0"
-junit = "5.11.4"
+junit = "6.0.1"
 
 [libraries]
 javaPoet = { module = "com.squareup:javapoet", version.ref = "javaPoet" }