📊 h5n1: update (#3327)

* Start a new staging server for branch 'data/h5n1'

* update snapshot

snapshots/who/latest/avian_influenza_ah5n1.csv.dvc

@@ -12,8 +12,8 @@ meta:
       Human Cases with Highly Pathogenic Avian Influenza A/H5N1. World Health Organization, Global Influenza Programme; 2024. Licence: CC BY-NC-SA 3.0 IGO. Retrieved from CDC May 23, 2024.
     attribution_short: WHO
     url_main: https://www.cdc.gov/bird-flu/php/avian-flu-summary/chart-epi-curve-ah5n1.html
-    date_accessed: 2024-05-28
-    date_published: "2024-05-03"
+    date_accessed: 2024-09-30
+    date_published: "2024-08-07"
     license:
       name: CC BY-NC-SA 3.0 IGO
       url: https://www.who.int/about/policies/publishing/copyright