remove system.memory

Author: itsBuggingMe

Frent/Frent.csproj

@@ -35,7 +35,6 @@
   <ItemGroup Label="Polyfill" Condition="$(TargetFramework) == 'netstandard2.1'">
     <PackageReference Include="Microsoft.Bcl.HashCode" Version="6.0.0" />
     <PackageReference Include="System.Collections.Immutable" Version="10.0.0-preview.1.25080.5" />
-    <PackageReference Include="System.Memory" Version="4.6.0" />
     <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="6.1.0" />
     <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
     <PackageReference Include="System.Text.Json" Version="9.0.8" />