Use XKX code for Kosovo

Author: hughevans1

dist/openapi.json

@@ -3878,7 +3878,6 @@
           "HUN",
           "KAZ",
           "KGZ",
-          "KOS",
           "LTU",
           "LVA",
           "MDA",
@@ -3893,6 +3892,7 @@
           "TUR",
           "UKR",
           "UZB",
+          "XKX",
           "HKG",
           "BGD",
           "IND",
@@ -4926,6 +4926,7 @@
               },
               "post_county_id": {
                 "type": "string",
+                "nullable": true,
                 "description": "Post County ID",
                 "example": "10098783",
                 "maxLength": 10,

dist/openapi.yaml

@@ -3237,7 +3237,6 @@ components:
         - HUN
         - KAZ
         - KGZ
-        - KOS
         - LTU
         - LVA
         - MDA
@@ -3252,6 +3251,7 @@ components:
         - TUR
         - UKR
         - UZB
+        - XKX
         - HKG
         - BGD
         - IND
@@ -4269,6 +4269,7 @@ components:
               minLength: 1
             post_county_id:
               type: string
+              nullable: true
               description: Post County ID
               example: '10098783'
               maxLength: 10

openapi.ts

@@ -1234,7 +1234,6 @@ export interface components {
       | "HUN"
       | "KAZ"
       | "KGZ"
-      | "KOS"
       | "LTU"
       | "LVA"
       | "MDA"
@@ -1249,6 +1248,7 @@ export interface components {
       | "TUR"
       | "UKR"
       | "UZB"
+      | "XKX"
       | "HKG"
       | "BGD"
       | "IND"
@@ -2141,7 +2141,7 @@ export interface components {
        * @description Post County ID
        * @example 10098783
        */
-      post_county_id?: string;
+      post_county_id?: string | null;
       /**
        * @description NUA means "non-unique address".
        *