feat: add sydney region (#6258)

* feat: add sydney region

* prepr

* rename

packages/ui/src/locales/en-US/index.json

@@ -3776,6 +3776,9 @@
   "servers.purchase.step.review.title": {
     "defaultMessage": "Review"
   },
+  "servers.region.australia": {
+    "defaultMessage": "Australia"
+  },
   "servers.region.central-europe": {
     "defaultMessage": "Central Europe"
   },

packages/ui/src/utils/regions.ts

@@ -43,4 +43,11 @@ export const regionOverrides = {
 		}),
 		flag: 'https://flagcdn.com/sg.svg',
 	},
+	'au-syd': {
+		name: defineMessage({
+			id: 'servers.region.australia',
+			defaultMessage: 'Australia',
+		}),
+		flag: 'https://flagcdn.com/au.svg',
+	},
 } satisfies Record<string, { name?: MessageDescriptor; flag?: string }>