Fix Flaky test permv2 (#6936)

* verify

Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com>

---------

Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com>

acceptance-tests/tests/src/test/java/org/hyperledger/besu/tests/acceptance/permissioning/NodeSmartContractPermissioningV2AcceptanceTest.java

@@ -116,6 +116,8 @@ public class NodeSmartContractPermissioningV2AcceptanceTest
     permissionedCluster.stop();
     permissionedCluster.start(bootnode, forbiddenNode, allowedNode, permissionedNode);
 
+    verifyAllNodesAreInSyncWithMiner();
+
     permissionedNode.verify(connectionIsAllowed(allowedNode));
     permissionedNode.verify(connectionIsAllowed(bootnode));
     permissionedNode.verify(connectionIsAllowed(permissionedNode));