Bump Microsoft.Data.SqlClient from 5.2.2 to 6.0.0

Bumps [Microsoft.Data.SqlClient](https://github.com/dotnet/sqlclient) from 5.2.2 to 6.0.0.
- [Release notes](https://github.com/dotnet/sqlclient/releases)
- [Changelog](https://github.com/dotnet/SqlClient/blob/main/CHANGELOG.md)
- [Commits](https://github.com/dotnet/sqlclient/commits)

---
updated-dependencies:
- dependency-name: Microsoft.Data.SqlClient
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

DigitalLearningSolutions.Data.Migrations/DigitalLearningSolutions.Data.Migrations.csproj

@@ -19,7 +19,7 @@
     <PackageReference Include="Dapper" Version="2.1.35" />
     <PackageReference Include="FluentMigrator" Version="6.2.0" />
     <PackageReference Include="FluentMigrator.Extensions.SqlServer" Version="6.2.0" />
-    <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.2" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="6.0.0" />
   </ItemGroup>
 
   <ItemGroup>