Making lazy-load relations TRUE by default

Signed-off-by: ntisseyre <[email protected]>
[cql-tests][tp-tests]

janusgraph-core/src/main/java/org/janusgraph/graphdb/transaction/StandardTransactionBuilder.java

@@ -88,7 +88,7 @@ public class StandardTransactionBuilder implements TransactionConfiguration, Tra
 
     private boolean skipDBCacheRead;
 
-    private boolean isLazyLoadRelations;
+    private boolean isLazyLoadRelations = true;
 
     private MultiQueryHasStepStrategyMode hasStepStrategyMode;