Bump Microsoft.Extensions.Configuration.Abstractions from 5.0.0 to 9.0.1

Bumps [Microsoft.Extensions.Configuration.Abstractions](https://github.com/dotnet/runtime) from 5.0.0 to 9.0.1.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v5.0.0...v9.0.1)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Configuration.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

OpenAPI/LearningHub.Nhs.OpenApi.Services/LearningHub.Nhs.OpenApi.Services.csproj

@@ -25,7 +25,7 @@
       <PackageReference Include="FluentValidation.AspNetCore" Version="10.3.4" />
       <PackageReference Include="IdentityModel" Version="4.3.0" />
       <PackageReference Include="LearningHub.Nhs.Models" Version="3.0.45" />
-      <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="5.0.0" />
+      <PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="9.0.1" />
       <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="5.0.0" />
       <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
       <PackageReference Include="NLog.Web.AspNetCore" Version="4.13.0" />