Update dependency org.junit:junit-bom to v5.13.4

Author: renovate[bot]

gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 doma = "3.10.0"
 kotlin = "2.2.0"
-junit = "5.13.3"
+junit = "5.13.4"
 spotless = "7.2.0"
 doma-codegen = "3.2.1"
 doma-compile = "4.0.2"