add task for showing buildscript dependencies

Author: lhotari

build.gradle

@@ -431,6 +431,10 @@ task wrapper(type: Wrapper) {
     jarFile = 'gradle/wrapper/gradle-wrapper.jar'
 }
 
+task buildscriptDependencies(type: org.gradle.api.tasks.diagnostics.DependencyReportTask) {
+    configurations = project.buildscript.configurations
+}
+
 apply plugin: 'net.gvmtool.sdkvendor'
 gvm {
     api = "https://vendor-dev.gvm.io"