engine/schema: create default network offering for vpc tier with conserve_mode=1 for fresh installation (apache#10744) (apache#10843)

Co-authored-by: Wei Zhou <weizhou@apache.org>

Author: DaanHoogland

engine/orchestration/src/main/java/org/apache/cloudstack/engine/orchestration/NetworkOrchestrator.java

@@ -577,7 +577,7 @@ public void doInTransactionWithoutResult(final TransactionStatus status) {
                 if (_networkOfferingDao.findByUniqueName(NetworkOffering.DefaultIsolatedNetworkOfferingForVpcNetworks) == null) {
                     offering = _configMgr.createNetworkOffering(NetworkOffering.DefaultIsolatedNetworkOfferingForVpcNetworks,
                             "Offering for Isolated VPC networks with Source Nat service enabled", TrafficType.Guest, null, false, Availability.Optional, null,
-                            defaultVPCOffProviders, true, Network.GuestType.Isolated, false, null, false, null, false, false, null, false, null, true, true, false, null, null, true, null);
+                            defaultVPCOffProviders, true, Network.GuestType.Isolated, false, null, true, null, false, false, null, false, null, true, true, false, null, null, true, null);
                 }
 
                 //#6 - default vpc offering with no LB service