DOC-12619 3.5.5 notice

Author: RichardSmedley

modules/project-docs/pages/compatibility.adoc

@@ -160,7 +160,7 @@ It is best to upgrade either the SDK or the Couchbase version you are using.
 | *✔*
 |===
 
-<1> If you are on SDK versions 3.4.11 - 3.4.15, we strongly encourage you to upgrade to .NET SDK v3.5.1+.
+<1> If you are on SDK versions 3.4.11 - 3.4.15, we strongly encourage you to upgrade to .NET SDK v3.5.5+ or v3.6.3+.
 While these versions will continue be compatible and supported with server 7.6.0, you may encounter timeout exceptions during rebalances under KV high workload.
 
 Note the https://www.couchbase.com/support-policy[End of Life dates^] for Couchbase Server and SDK versions.