Bump ExtensionsVersion from 8.0.0 to 9.0.0

Bumps `ExtensionsVersion` from 8.0.0 to 9.0.0.

Updates `Microsoft.Extensions.Caching.Abstractions` from 8.0.0 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.0)

Updates `Microsoft.Extensions.DependencyInjection.Abstractions` from 8.0.0 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.0)

Updates `Microsoft.Extensions.Http` from 8.0.0 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.0)

Updates `Microsoft.Extensions.Logging.Abstractions` from 8.0.0 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.0)

Updates `Microsoft.Extensions.Options` from 8.0.0 to 9.0.0
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.0)

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Caching.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Microsoft.Extensions.DependencyInjection.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Microsoft.Extensions.Http
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Microsoft.Extensions.Logging.Abstractions
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Microsoft.Extensions.Options
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Directory.Build.targets

@@ -1,7 +1,7 @@
 <Project>
     <PropertyGroup Condition=" '$(TargetFramework)' == 'net8.0'">
         <FrameworkVersion>8.0.1</FrameworkVersion>
-        <ExtensionsVersion>8.0.0</ExtensionsVersion>
+        <ExtensionsVersion>9.0.0</ExtensionsVersion>
         <WilsonVersion>7.1.2</WilsonVersion>
         <IdentityServerVersion>7.0.8</IdentityServerVersion>
     </PropertyGroup>