Fix CI failure

Author: trask

instrumentation/quartz-2.0/javaagent/build.gradle.kts

@@ -8,6 +8,7 @@ muzzle {
     module.set("quartz")
     versions.set("[2.0.0,)")
     assertInverse.set(true)
+    skip("1.7.0") // missing in maven central
   }
 }