chore: update nugets, v12 release

Author: maximilien-noal

src/Directory.Build.props

@@ -16,10 +16,10 @@
 	</PropertyGroup>
 	<!-- Nuget package info-->
 	<PropertyGroup>
-		<Version>11.5.0</Version>
+		<Version>12.0</Version>
 		<PackageReleaseNotes>
             <![CDATA[
-            # Release Notes - https://github.com/OpenRakis/Spice86/wiki/Spice86-v11.1-release-notes
+            # Release Notes - https://github.com/OpenRakis/Spice86.Audio/wiki/Spice86-Audio-v12-release-notes
             ]]>
 		</PackageReleaseNotes>
 		<Authors>Alberto Marnetto, Ales Teska, Artjom Vejsel, Edu Garcia, Ivan Kuzmenko, John Källén, Joris van Eijden, Karl Lenz, Kevin Ferrare, LowLevelMahn, Maximilien Noal, Stefan Hueg</Authors>

src/Directory.Packages.props

@@ -5,7 +5,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="Iir1.Net" Version="1.0.0" />
-    <PackageVersion Include="Spice86.Shared" Version="11.1.0" />
+    <PackageVersion Include="Spice86.Shared" Version="16.1.0" />
     <PackageVersion Include="FluentAssertions" Version="8.4.0" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="xunit" Version="2.9.3" />