Remove unused imports.

Author: phipag

powertools-metrics/src/main/java/software/amazon/lambda/powertools/metrics/MetricsLogger.java

@@ -15,12 +15,11 @@
 package software.amazon.lambda.powertools.metrics;
 
 import com.amazonaws.services.lambda.runtime.Context;
+
 import software.amazon.lambda.powertools.metrics.model.DimensionSet;
 import software.amazon.lambda.powertools.metrics.model.MetricResolution;
 import software.amazon.lambda.powertools.metrics.model.MetricUnit;
 
-import java.util.Map;
-
 /**
  * Interface for metrics logging
  */

powertools-metrics/src/test/java/software/amazon/lambda/powertools/metrics/testutils/TestMetricsLogger.java

@@ -1,7 +1,6 @@
 package software.amazon.lambda.powertools.metrics.testutils;
 
 import java.util.Collections;
-import java.util.Map;
 
 import com.amazonaws.services.lambda.runtime.Context;