Fix build

Author: MikeMoolenaar

MatroskaLib/MatroskaLib.Test/MatroskaLib.Test.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AwesomeAssertions" Version="9.3.0"/>
+    <PackageReference Include="AwesomeAssertions" Version="9.4.0"/>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1"/>
     <PackageReference Include="xunit" Version="2.9.3"/>
     <PackageReference Include="xunit.runner.console" Version="2.9.3">

MkvDefaultTrackChanger/MkvDefaultTrackChanger.Mac/MkvDefaultTrackChanger.Mac.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <RuntimeIdentifiers>osx-x64</RuntimeIdentifiers>
     <RootNamespace>MkvDefaultTrackChanger.Mac</RootNamespace>
   </PropertyGroup>