HiveMQ platform -> Add configurations for platform build

Author: gitseti

build.gradle.kts

@@ -167,4 +167,18 @@ nexusPublishing {
 license {
     header = projectDir.resolve("HEADER")
     mapping("java", "SLASHSTAR_STYLE")
+}
+
+/* ******************** artifacts ******************** */
+
+val javadoc by configurations.creating {
+    isCanBeConsumed = true
+    isCanBeResolved = false
+    attributes {
+        attribute(Category.CATEGORY_ATTRIBUTE, objects.named("javadocs"))
+    }
+}
+
+artifacts {
+    add(javadoc.name, tasks.named("javadocJar"))
 }