Bump Microsoft.Data.SqlClient from 5.1.5 to 5.2.2

Bumps [Microsoft.Data.SqlClient](https://github.com/dotnet/sqlclient) from 5.1.5 to 5.2.2.
- [Release notes](https://github.com/dotnet/sqlclient/releases)
- [Changelog](https://github.com/dotnet/SqlClient/blob/main/CHANGELOG.md)
- [Commits](dotnet/SqlClient@v5.1.5...v5.2.2)

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

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="3.3.2" />
     <PackageReference Include="FluentMigrator.Extensions.SqlServer" Version="3.3.2" />
-    <PackageReference Include="Microsoft.Data.SqlClient" Version="5.1.5" />
+    <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.2" />
   </ItemGroup>
 
   <ItemGroup>