Use a newer ASM version in plugin classpath

Author: Goooler

build.gradle

@@ -1,3 +1,13 @@
+buildscript {
+	repositories {
+		mavenCentral()
+	}
+	dependencies {
+		// TODO: https://github.com/spotbugs/spotbugs-gradle-plugin/issues/1360
+		classpath 'org.ow2.asm:asm-commons:9.8'
+	}
+}
+
 apply plugin: 'dev.equo.ide'
 equoIde {
 	branding().title('Spotless').icon(file('_images/spotless_logo.png'))