docs: update changelog date to today and rename file

Author: wevans997-dev

…-01-28-resource-tagging-private-beta.mdx …6-04-23-resource-tagging-public-beta.mdxsrc/content/changelog/resource-tagging/2026-01-28-resource-tagging-private-beta.mdx renamed to src/content/changelog/resource-tagging/2026-04-23-resource-tagging-public-beta.mdx src/content/changelog/resource-tagging/2026-01-28-resource-tagging-private-beta.mdx renamed to src/content/changelog/resource-tagging/2026-04-23-resource-tagging-public-beta.mdx

@@ -1,7 +1,7 @@
 ---
 title: Resource Tagging enters public beta
 description: Attach key-value metadata to Cloudflare resources for organization, access control, and cost attribution -- available now via API on all plans.
-date: 2026-01-28
+date: 2026-04-23
 ---
 
 Resource Tagging is now available in public beta across all Cloudflare plans. You can attach custom key-value metadata to your Cloudflare resources -- Workers scripts, zones, custom hostnames, Access application policies, and more -- giving you a consistent way to organize, query, and manage infrastructure at any scale.