Update blog/2025/rippled-2.3.1.md

Co-authored-by: Elliot Lee <github.public@intelliot.com>

Author: amarantha-k

blog/2025/rippled-2.3.1.md

@@ -16,7 +16,7 @@ Version 2.3.1 of `rippled`, the reference server implementation of the XRP Ledge
 
 This release fixes an ongoing issue where normal peer traffic is charged incorrectly, causing peers to be disconnected inappropriately during normal operations. This affects network connectivity and the ability of some UNL validators to reach consensus with the others.
 
-## Action Required
+## Action Recommended
 
 If you run an XRP Ledger server, upgrade to version 2.3.1 as soon as possible to ensure service continuity.