chore: Update MessagePack package version to 3.1.7

chore: Update MessagePack package version to 3.1.7

Author: ascott18

src/IntelliTect.AspNetCore.SignalR.SqlServer/IntelliTect.AspNetCore.SignalR.SqlServer.csproj

@@ -15,7 +15,7 @@
 	<ItemGroup>
 		<PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
 
-		<PackageReference Include="MessagePack" Version="2.5.187" />
+		<PackageReference Include="MessagePack" Version="3.1.7" />
 		<PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.2" />
 	</ItemGroup>