chore(deps): Update dependency org.junit:junit-bom to v5.12.0

Author: renovate[bot]

gradle/libs.versions.toml

@@ -9,7 +9,7 @@ immutables = "2.10.1"
 indra = "3.1.3"
 jetbrainsAnnotations = "26.0.1"
 jgit = "6.10.0.+"
-junit = "5.11.4"
+junit = "5.12.0"
 kotlin = "1.9.25"
 mammoth = "1.4.0"
 spotless = "6.21.0"