also run CI on tz-info branch, temporarily

Author: esheppa

.github/workflows/test.yml

@@ -4,7 +4,9 @@ on:
   push:
     branches: [main]
   pull_request:
-    branches: [main]
+    branches: 
+      - main 
+      - tz-info # temporary
     paths:
       - "**.rs"
       - .github/**