Update dependency org.junit.jupiter:junit-jupiter to v6.1.2

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ jackson = "2.22.1"
 java-parser = "3.28.2"
 jcommander = "1.82"
 jetbrains-annotations = "26.1.0"
-junit = "6.1.1"
+junit = "6.1.2"
 logback = "1.5.38"
 
 [libraries]