#7859 Update to .NET 10. Reverted back Microsoft.Data.SqlClient to version 6.1.1. The previous one doesn't work with SQL Server 2016

Author: AndreiMaz

src/Libraries/Nop.Data/Nop.Data.csproj

@@ -15,7 +15,7 @@
     <PackageReference Include="FluentMigrator" Version="7.2.0" />
     <PackageReference Include="FluentMigrator.Runner" Version="7.2.0" />
     <PackageReference Include="linq2db" Version="6.2.1" />
-    <PackageReference Include="Microsoft.Data.SqlClient" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="6.1.1" />
     <PackageReference Include="Npgsql" Version="10.0.2" />
     <PackageReference Include="MySqlConnector" Version="2.5.0" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="10.0.1" />