Update release notes

.github/workflows/ReleaseNotes.md

@@ -1,13 +1 @@
-* [Core] Optimized packet serialization of PUBACK and PUBREC packets for protocol version 5.0.0 (#1939, thanks to @Y-Sindo).
-* [Core] The package inspector is now fully async (#1941).
-* [Core] Fixed decoding of DISCONNECT packet with empty body (#1994, thanks to @Y-Sindo).
-* [Client] Exposed the _EndPoint_ type to support other endpoint types (like Unix Domain Sockets) in client options (#1919).
-* [Client] Fixed support for unix sockets by exposing more options (#1995).
-* [Client] Added a dedicated exception when the client is not connected (#1954, thanks to @marcpiulachs).
-* [Client] The client will now throw a _MqttClientUnexpectedDisconnectReceivedException_ when publishing a QoS 0 message which leads to a server disconnect (BREAKING CHANGE!, #1974, thanks to @fazho).
-* [Client] Exposed the certificate selection event handler in client options (#1984).
-* [Server] The server will no longer send _NoMatchingSubscribers_ when the actual subscription was non success (#1965, BREAKING CHANGE!).
-* [Server] Fixed broken support for _null_ in _AddServer_ method in ASP.NET integration (#1981).
-* [ManagedClient] Added a new event (SubscriptionsChangedAsync) which is fired when a subscription or unsubscription was made (#1894, thanks to @pdufrene).
-* [ManagedClient] Fixed race condition when server shuts down while subscribing (#1987, thanks to @marve).
-* [TopicTemplate] Added new extension which provides a template engine for topics (#1932, thanks to @simonthum).
+* All nuget packages are now signed.