Add junit5-platform-launcher explicitly

Author: dmikurube

gradle/libs.versions.toml

@@ -11,6 +11,7 @@ checkstyle = "9.3"
 junit5-bom = { group = "org.junit", name = "junit-bom", version.ref = "junit5" }
 junit5-api = { group = "org.junit.jupiter", name = "junit-jupiter-api" }
 junit5-engine = { group = "org.junit.jupiter", name = "junit-jupiter-engine" }
+junit5-platform-launcher = { group = "org.junit.platform", name = "junit-platform-launcher" }
 
 [bundles]
 
@@ -20,6 +21,7 @@ junit5-implementation = [
 
 junit5-runtime = [
   "junit5-engine",
+  "junit5-platform-launcher",
 ]
 
 [plugins]