Bump Microsoft.Extensions.Configuration.UserSecrets from 9.0.6 to 9.0.9

---
updated-dependencies:
- dependency-name: Microsoft.Extensions.Configuration.UserSecrets
  dependency-version: 9.0.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/SharedMauiCoreLibrary.Test/SharedMauiCoreLibrary.Test.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-	<PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="9.0.6" />
+	<PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="9.0.9" />
 	<PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.6" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageReference Include="NUnit" Version="4.3.2" />