chore: update pin for couchbase

Author: mcp-registry-bot

servers/couchbase/server.yaml

@@ -12,7 +12,7 @@ about:
   icon: https://avatars.githubusercontent.com/u/605755?s=200&v=4
 source:
   project: https://github.com/Couchbase-Ecosystem/mcp-server-couchbase
-  commit: 5aa2c1ab63977bf967c309e5d3ee7eca0a69baf8
+  commit: 4565eab425456e2143cfa2883f524030ffd72ebe
 config:
   description: Configure the connection to Couchbase
   secrets: