fix: dotnet tool packaging

Author: paulpach

unity-packer/unity-packer.csproj

@@ -14,8 +14,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="NuGet.Build.Packaging" Version="0.2.0" />
-    <PackageReference Include="SharpZipLib" Version="1.1.0" />
-    <PackageReference Include="YamlDotNet" Version="6.0.0" />
+    <PackageReference Include="SharpZipLib" Version="1.2.0" />
+    <PackageReference Include="YamlDotNet" Version="8.1.0" />
   </ItemGroup>
 </Project>