Bump System.Data.SqlClient from 4.8.5 to 4.8.6

Bumps [System.Data.SqlClient](https://github.com/dotnet/corefx) from 4.8.5 to 4.8.6.
- [Release notes](https://github.com/dotnet/corefx/releases)
- [Commits](https://github.com/dotnet/corefx/commits)

---
updated-dependencies:
- dependency-name: System.Data.SqlClient
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Source/SqlClient/Open.Database.Extensions.SqlClient.csproj

@@ -28,7 +28,7 @@
 
 	<ItemGroup>
 		<PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
-		<PackageReference Include="System.Data.SqlClient" Version="4.8.5" />
+		<PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
 	</ItemGroup>
 
 	<ItemGroup>