Bump Microsoft.Azure.AppConfiguration.AspNetCore from 7.1.0 to 8.4.0

---
updated-dependencies:
- dependency-name: Microsoft.Azure.AppConfiguration.AspNetCore
  dependency-version: 8.4.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

src/XtremeIdiots.Portal.Web/XtremeIdiots.Portal.Web.csproj

@@ -25,7 +25,7 @@
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.23.0" />
     <PackageReference Include="Microsoft.ApplicationInsights.Profiler.AspNetCore" Version="3.0.1" />
     <PackageReference Include="Microsoft.ApplicationInsights.WindowsServer.TelemetryChannel" Version="2.23.0" />
-    <PackageReference Include="Microsoft.Azure.AppConfiguration.AspNetCore" Version="7.1.0" />
+    <PackageReference Include="Microsoft.Azure.AppConfiguration.AspNetCore" Version="8.4.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="9.0.11" />
     <PackageReference Include="Microsoft.AspNetCore.DataProtection.EntityFrameworkCore" Version="9.0.11" />
     <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="9.0.11" />