MetricsFilter has been migrated to the default package

Author: x-shadow-man

dubbo-metrics/dubbo-metrics-api/src/main/resources/META-INF/dubbo/internal/org.apache.dubbo.rpc.Filter

@@ -1,2 +1 @@
-observationreceiver=org.apache.dubbo.metrics.filter.observation.ObservationReceiverFilter
-metrics-beta=org.apache.dubbo.metrics.filter.MetricsFilter
+observationreceiver=org.apache.dubbo.metrics.filter.observation.ObservationReceiverFilter

dubbo-metrics/dubbo-metrics-default/src/main/resources/META-INF/dubbo/internal/org.apache.dubbo.rpc.Filter

@@ -1 +1 @@
-metrics-beta=org.apache.dubbo.metrics.filter.MetricsFilter
+metrics-beta=org.apache.dubbo.metrics.filter.MetricsFilter

dubbo-metrics/dubbo-metrics-default/src/test/java/org/apache/dubbo/metrics/filter/MetricsFilterTest.java

@@ -26,7 +26,11 @@
 import org.apache.dubbo.metrics.model.MetricsKey;
 import org.apache.dubbo.metrics.model.sample.GaugeMetricSample;
 import org.apache.dubbo.metrics.model.sample.MetricSample;
-import org.apache.dubbo.rpc.*;
+import org.apache.dubbo.rpc.AppResponse;
+import org.apache.dubbo.rpc.Invoker;
+import org.apache.dubbo.rpc.Result;
+import org.apache.dubbo.rpc.RpcException;
+import org.apache.dubbo.rpc.RpcInvocation;
 import org.apache.dubbo.rpc.model.ApplicationModel;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Assertions;