Pin JUnit to 5.+ (#98)

* Pin JUnit to 5.+

* Update build.gradle.kts

---------

Co-authored-by: Tim te Beek <tim@moderne.io>

Author: greg-at-moderne

build.gradle.kts

@@ -224,7 +224,7 @@ dependencies {
     implementation("io.github.classgraph:classgraph:latest.release")
     implementation("org.eclipse.jgit:org.eclipse.jgit:latest.release")
 
-    testImplementation(platform("org.junit:junit-bom:latest.release"))
+    testImplementation(platform("org.junit:junit-bom:5.+"))
     testImplementation("org.junit.jupiter:junit-jupiter-api")
     testImplementation("org.junit.jupiter:junit-jupiter-params")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine")

src/main/java/org/openrewrite/gradle/RewriteJavaPlugin.java

@@ -81,7 +81,7 @@ private static void addDependencies(Project project, RewriteJavaExtension ext) {
         deps.add("implementation", "org.jetbrains:annotations:latest.release");
         deps.add("compileOnly", "com.google.code.findbugs:jsr305:latest.release");
 
-        deps.add("testImplementation", deps.platform("org.junit:junit-bom:latest.release"));
+        deps.add("testImplementation", deps.platform("org.junit:junit-bom:5.+"));
         deps.add("testImplementation", "org.junit.jupiter:junit-jupiter-api");
         deps.add("testImplementation", "org.junit.jupiter:junit-jupiter-params");
         deps.add("testRuntimeOnly", "org.junit.jupiter:junit-jupiter-engine");