CSHARP-4841: Update ZstdSharp package to fix MissingMethodException (#1213)

Author: FilimonovEugene

src/MongoDB.Driver.Core/MongoDB.Driver.Core.csproj

@@ -27,7 +27,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="2.0.0" />
     <PackageReference Include="SharpCompress" Version="0.30.1" />
     <PackageReference Include="Snappier" Version="1.0.0" />
-    <PackageReference Include="ZstdSharp.Port" Version="0.6.2" />
+    <PackageReference Include="ZstdSharp.Port" Version="0.7.3" />
     <PackageReference Include="System.Buffers" Version="4.5.1" />
   </ItemGroup>