Bump Microsoft.Net.Http.Headers from 8.0.11 to 8.0.12 (#307)

Bumps [Microsoft.Net.Http.Headers](https://github.com/dotnet/aspnetcore) from 8.0.11 to 8.0.12.
- [Release notes](https://github.com/dotnet/aspnetcore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/main/docs/ReleasePlanning.md)
- [Commits](dotnet/aspnetcore@v8.0.11...v8.0.12)

---
updated-dependencies:
- dependency-name: Microsoft.Net.Http.Headers
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

Directory.Packages.props

@@ -35,7 +35,7 @@
     <PackageVersion Include="Amazon.Lambda.RuntimeSupport" Version="1.12.2" />
     <PackageVersion Include="Amazon.Lambda.Serialization.SystemTextJson" Version="2.4.3" />
     <PackageVersion Include="Amazon.Lambda.APIGatewayEvents" Version="2.7.0" />
-    <PackageVersion Include="Microsoft.Net.Http.Headers" Version="8.0.11" />
+    <PackageVersion Include="Microsoft.Net.Http.Headers" Version="8.0.12" />
     <PackageVersion Include="Thoth.Json.Net" Version="12.0.0" />
     <PackageVersion Include="Suave" Version="2.6.2" Condition="'$(Configuration)' == 'Debug'" />
     <!-- Analyzers -->