Update dependency org.junit.jupiter:junit-jupiter to v5.13.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ jackson = "2.19.0"
 java-parser = "3.26.4"
 jcommander = "1.82"
 jetbrains-annotations = "26.0.2"
-junit = "5.13.0"
+junit = "5.13.1"
 logback = "1.5.18"
 
 [libraries]