fix(deps): update dependency org.junit.platform:junit-platform-launcher to v6

Author: renovate[bot]

gradle/local.versions.toml

@@ -2,7 +2,7 @@
 coroutines = "1.10.2"
 h2database = "2.3.232"
 jackson = "2.20.0"
-junitPlatformLauncher = "1.12.2"
+junitPlatformLauncher = "6.0.0"
 kotlin = "2.2.20"
 liquibase = "5.0.1"
 postgres = "42.7.8"