fix: [UIE-9531] - Exclude newly added unsaved rulesets from dropdown for the given Firewall (#13226)

* Exclude newly added unsaved rulesets from dropdown

* Added changeset: Exclude newly added unsaved Rule Sets from dropdown for the given Firewall

Author: pmakode-akamai

packages/manager/.changeset/pr-13226-fixed-1767004688291.md

@@ -0,0 +1,5 @@
+---
+"@linode/manager": Fixed
+---
+
+Exclude newly added unsaved Rule Sets from dropdown for the given Firewall ([#13226](https://github.com/linode/manager/pull/13226))

packages/manager/src/features/Firewalls/FirewallDetail/Rules/FirewallRulesLanding.tsx

@@ -547,10 +547,7 @@ export const FirewallRulesLanding = React.memo((props: Props) => {
             modeViewedFrom: ruleDrawer.mode,
           });
         }}
-        inboundAndOutboundRules={[
-          ...(rules.inbound ?? []),
-          ...(rules.outbound ?? []),
-        ]}
+        inboundAndOutboundRules={[...inboundRules, ...outboundRules]}
         isOpen={
           location.pathname.endsWith('add/inbound') ||
           location.pathname.endsWith('add/outbound') ||