CKS: Add action to during firewall rule creation (#8498)

Author: Pearl1594

plugins/network-elements/nsx/src/main/java/org/apache/cloudstack/service/NsxElement.java

@@ -720,6 +720,7 @@ public boolean applyFWRules(Network network, List<? extends FirewallRule> rules)
         for (FirewallRule rule : rules) {
             NsxNetworkRule networkRule = new NsxNetworkRule.Builder()
                     .setRuleId(rule.getId())
+                    .setAclAction(NsxNetworkRule.NsxRuleAction.ALLOW)
                     .setSourceCidrList(Objects.nonNull(rule.getSourceCidrList()) ?
                             transformCidrListValues(rule.getSourceCidrList()) : List.of("ANY"))
                     .setDestinationCidrList(Objects.nonNull(rule.getDestinationCidrList()) ?