Update junit-framework monorepo to v6

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ autoservice = "1.1.1"
 circuit = "0.29.1"
 compose-multiplatform = "1.9.3"
 dokka = "2.1.0"
-junit5 = "5.14.1"
+junit5 = "6.0.1"
 kotlin = "2.2.0"
 kotlin-compile-testing = "0.9.0"
 kotlin-inject = "0.8.0"