Moved static variables to start in TransactionMetricManager

Author: Kanikakhetawat

src/main/java/io/appform/dropwizard/sharding/metrics/TransactionMetricManager.java

@@ -13,11 +13,11 @@
 
 public class TransactionMetricManager {
 
-    private final Supplier<MetricConfig> metricConfigSupplier;
-    private final MetricRegistry metricRegistry;
     private static final String METRIC_PREFIX = "db.sharding";
     private static final String DELIMITER = ".";
     private static final String DELIMITER_REPLACEMENT = "_";
+    private final Supplier<MetricConfig> metricConfigSupplier;
+    private final MetricRegistry metricRegistry;
 
     public TransactionMetricManager(final Supplier<MetricConfig> metricConfigSupplier,
                                     final MetricRegistry metricRegistry) {