Update Gradle

vtm-playground/build.gradle

@@ -30,7 +30,7 @@ run {
 }
 
 task fatJar(type: Jar, dependsOn: configurations.runtimeClasspath) {
-    classifier 'jar-with-dependencies'
+    archiveClassifier = 'jar-with-dependencies'
     from { configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) } }
     exclude 'META-INF/*.DSA', 'META-INF/*.RSA', 'META-INF/*.SF', 'META-INF/services/io.jeo.data.Driver'
     manifest {