Fix Cldr.Timezone.timezone_from_locale/1

Author: kipcole9

CHANGELOG.md

@@ -2,6 +2,14 @@
 
 **Note that `ex_cldr` version 2.39.0 and later are supported on Elixir 1.12 and later only.**
 
+## Cldr v2.43.1
+
+This is the changelog for Cldr v2.43.1 released on August 26th, 2025.  For older changelogs please consult the release tag on [GitHub](https://github.com/elixir-cldr/cldr/tags)
+
+### Bug Fixes
+
+* Fix `Cldr.Locale.timezone_from_locale/1` when the territory has one zone and the zone short code is not instantiated as part of the language tag.
+
 ## Cldr v2.43.0
 
 This is the changelog for Cldr v2.43.0 released on August 25th, 2025.  For older changelogs please consult the release tag on [GitHub](https://github.com/elixir-cldr/cldr/tags)

dev/cldr_backend.ex

@@ -5,7 +5,9 @@ require MyApp.Gettext
 defmodule MyApp.Cldr do
   use Cldr,
     gettext: MyApp.Gettext,
-    locales: ["en", "en-001", "de", "ja", "en-AU", "th", "ar", "pl", "doi", "fr-CA", "nb", "no", "ca-ES-VALENCIA", "ca"],
+    locales: [
+      "en", "en-001", "de", "ja", "en-AU", "th", "ar", "pl", "doi", "fr-CA", "nb", "no", "ca-ES-VALENCIA", "ca",
+      "zh-Hant-HK", "zh"],
     generate_docs: true,
     providers: []