enabled grpc client test

Author: chernser

clickhouse-grpc-client/src/test/java/com/clickhouse/client/grpc/ClickHouseGrpcClientTest.java

@@ -214,9 +214,4 @@ public void testLoadBalancingPolicyFailover(ClickHouseLoadBalancingPolicy loadBa
     public void testFailover() {
         throw new SkipException("Skip due to failover is not supported");
     }
-
-    @Override
-    public void testServerTimezoneAppliedFromHeader(ClickHouseFormat format) throws Exception {
-        throw new SkipException("Skip due to session timezone is not supported");
-    }
 }