Bump Scalar.AspNetCore from 2.8.10 to 2.9.0 (#30)

---
updated-dependencies:
- dependency-name: Scalar.AspNetCore
  dependency-version: 2.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: nuget-dependencies
...

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Author: dependabot[bot]

Directory.Packages.props

@@ -20,7 +20,7 @@
     <PackageVersion Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.12.0" />
     <PackageVersion Include="OpenTelemetry.Instrumentation.Http" Version="1.12.0" />
     <PackageVersion Include="OpenTelemetry.Instrumentation.Runtime" Version="1.12.0" />
-    <PackageVersion Include="Scalar.AspNetCore" Version="2.8.10" />
+    <PackageVersion Include="Scalar.AspNetCore" Version="2.9.0" />
     <PackageVersion Include="Semver" Version="3.0.0" />
     <PackageVersion Include="Serilog" Version="4.3.0" />
     <PackageVersion Include="Serilog.AspNetCore" Version="9.0.0" />