Fix date on blog post (#2091)

I was thinking that was a lastmod date, but for blog posts, the post
date should not change!

Author: mcpherrinm

content/en/post/2025-12-02-from-90-to-45.md

@@ -1,6 +1,6 @@
 ---
 author: Matthew McPherrin
-date: 2025-12-03T00:00:00Z
+date: 2025-12-02T00:00:00Z
 slug: from-90-to-45
 title: "Decreasing Certificate Lifetimes to 45 Days"
 excerpt: "Improving security for active and revoked certificates."