update test

Author: lizk886

src/test/java/com/uid2/operator/TokenEncodingTest.java

@@ -82,7 +82,7 @@ public void testRefreshTokenEncoding(TokenVersion tokenVersion) {
         assertEquals(Data.RefreshKeySiteId, keyManager.getSiteIdFromKeyId(keyId));
 
         assertNotNull(Metrics.globalRegistry
-                .get("uid2_refresh_token_served_count")
+                .get("uid2_refresh_token_served_count_total")
                 .counter());
     }