Added leftout System.Data.SqlClient for net462

Author: Esben Bach

src/NEventStore.Persistence.MsSql.Tests/NEventStore.Persistence.MsSql.Core.Tests.csproj

@@ -17,6 +17,7 @@
     <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.0" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
+    <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
     <Reference Include="System.Transactions" />
   </ItemGroup>
   <ItemGroup>

src/NEventStore.Persistence.Sql/NEventStore.Persistence.Sql.Core.csproj

@@ -31,6 +31,7 @@
         <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.0" />
     </ItemGroup>
     <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
+        <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
         <Reference Include="System.Configuration" />
         <Reference Include="System.Transactions" />
         <Reference Include="System.Web" />