Remove explicit type

Author: acogoluegnes

src/main/java/com/rabbitmq/client/impl/MicrometerMetricsCollector.java

@@ -196,7 +196,7 @@ Object create(MeterRegistry registry, String prefix, Iterable<Tag> tags) {
          */
         @Deprecated
         Object create(MeterRegistry registry, String prefix) {
-            return this.create(registry, prefix, Collections.<Tag>emptyList());
+            return this.create(registry, prefix, Collections.emptyList());
         }
 
         abstract Object create(MeterRegistry registry, String prefix, Iterable<Tag> tags);