Bump junit-bom from 5.4.0 to 5.7.1

Bumps [junit-bom](https://github.com/junit-team/junit5) from 5.4.0 to 5.7.1.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.4.0...r5.7.1)

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle.kts

@@ -59,7 +59,7 @@ configure(subprojects) {
     dependencyManagement {
         imports {
             mavenBom("com.fasterxml.jackson:jackson-bom:2.9.8")
-            mavenBom("org.junit:junit-bom:5.4.0")
+            mavenBom("org.junit:junit-bom:5.7.1")
         }
         dependencies {
             dependency("com.beust:jcommander:1.78")