Add note about first release being 3.16.1

Author: gsmet

_posts/2024-10-30-quarkus-3-16-1-released.adoc

@@ -11,6 +11,8 @@ After the 3.15 LTS release comes Quarkus 3.16 and a lot of new features and enha
 
 Quarkus 3.16 is the result of the 2 month worth of work so it's more packed than your usual Quarkus minor.
 
+NOTE: We went directly to 3.16.1 due to the inclusion of a last minute fix.
+
 Notable changes are:
 
 * https://github.com/quarkusio/quarkus/pull/43005[#43005] - Drop the compatibility layer for the Big Reactive Rename