Bump .NET NuGet packages

Bumps .NET dependencies to their latest versions for the .NET 9.0.100-rc.2.24466.31 SDK.

Bumps Microsoft.AspNetCore.AzureAppServices.HostingStartup from 9.0.0-rc.2.24463.6 to 9.0.0-rc.2.24466.8.
Bumps Microsoft.AspNetCore.Mvc.Testing from 9.0.0-rc.2.24463.6 to 9.0.0-rc.2.24466.8.
Bumps System.Text.Json from 9.0.0-rc.2.24463.7 to 9.0.0-rc.2.24466.12.

---
updated-dependencies:
- dependency-name: Microsoft.AspNetCore.AzureAppServices.HostingStartup
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Microsoft.AspNetCore.Mvc.Testing
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: System.Text.Json
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: costellobot <102549341+costellobot@users.noreply.github.com>

Directory.Packages.props

@@ -26,8 +26,8 @@
     <PackageVersion Include="Humanizer" Version="2.14.1" />
     <PackageVersion Include="JustEat.HttpClientInterception" Version="4.3.0" />
     <PackageVersion Include="MartinCostello.Logging.XUnit" Version="0.4.0" />
-    <PackageVersion Include="Microsoft.AspNetCore.AzureAppServices.HostingStartup" Version="9.0.0-rc.2.24463.6" />
-    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0-rc.2.24463.6" />
+    <PackageVersion Include="Microsoft.AspNetCore.AzureAppServices.HostingStartup" Version="9.0.0-rc.2.24466.8" />
+    <PackageVersion Include="Microsoft.AspNetCore.Mvc.Testing" Version="9.0.0-rc.2.24466.8" />
     <PackageVersion Include="Microsoft.Extensions.Http.Resilience" Version="9.0.0-preview.8.24460.1" />
     <PackageVersion Include="Microsoft.Extensions.TimeProvider.Testing" Version="9.0.0-preview.8.24460.1" />
     <PackageVersion Include="Microsoft.IdentityModel.JsonWebTokens" Version="8.0.2" />
@@ -53,7 +53,7 @@
     <PackageVersion Include="ReportGenerator" Version="5.3.9" />
     <PackageVersion Include="Shouldly" Version="4.2.1" />
     <PackageVersion Include="System.Drawing.Common" Version="8.0.8" />
-    <PackageVersion Include="System.Text.Json" Version="9.0.0-rc.2.24463.7" />
+    <PackageVersion Include="System.Text.Json" Version="9.0.0-rc.2.24466.12" />
     <PackageVersion Include="xunit" Version="2.9.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
     <PackageVersion Include="Xunit.SkippableFact" Version="1.4.13" />