chore(deps): Update junit-framework monorepo to v6

Author: renovate[bot]

gradle/libs.versions.toml

@@ -13,7 +13,7 @@ filestore = "2.1.0"
 cloud-core = "2.0.0"
 
 # testing
-junit = "5.11.4"
+junit = "6.0.2"
 
 # static analysis
 errorprone-gradle = "4.1.0"