fix(deps): update dependency org.jetbrains.kotlin:kotlin-test-junit5 to v2.2.21 (#72)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Thor Tudal Lauridsen <[email protected]>

Author: renovate[bot]

gradle/local.versions.toml

@@ -2,7 +2,7 @@
 h2database = "2.4.240"
 jackson = "2.20.0"
 junitPlatformLauncher = "1.12.2"
-kotlin = "2.2.20"
+kotlin = "2.2.21"
 liquibase = "5.0.1"
 postgres = "42.7.8"
 springboot = "3.5.6"