added close for PMD 2

Author: CharlesDuboisSAP

cloudplatform/connectivity-destination-service/src/main/java/com/sap/cloud/sdk/cloudplatform/connectivity/TransparentProxy.java

@@ -292,28 +292,18 @@ private static TransparentProxyDestination verifyDestination(
                 "Performing HEAD request to destination with name {} to verify the destination exists",
                 destinationName);
         final Supplier<ClassicHttpResponse> tpDestinationVerifierSupplier = prepareSupplier(httpClient, headRequest);
-        ClassicHttpResponse response = null;
-        try {
-            response = ResilienceDecorator.executeSupplier(tpDestinationVerifierSupplier, resilienceConfiguration);
+        try(
+            final ClassicHttpResponse response =
+                ResilienceDecorator.executeSupplier(tpDestinationVerifierSupplier, resilienceConfiguration) ) {
             verifyTransparentProxyResponse(response, destinationName);
+            EntityUtils.consume(response.getEntity());
         }
-        catch( final ResilienceRuntimeException e ) {
+        catch( final ResilienceRuntimeException | IOException e ) {
             if( hasCauseAssignableFrom(e, DestinationNotFoundException.class) ) {
                 throw new DestinationNotFoundException(e);
             }
             throw new DestinationAccessException(e);
         }
-        finally {
-            if( response != null ) {
-                try {
-                    EntityUtils.consume(response.getEntity());
-                    response.close();
-                }
-                catch( IOException e ) {
-                    log.warn("Failed to close HTTP response", e);
-                }
-            }
-        }
 
         return destination;
     }