Bump System.Text.Encodings.Web from 7.0.0 to 8.0.0

Bumps [System.Text.Encodings.Web](https://github.com/dotnet/runtime) from 7.0.0 to 8.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v7.0.0...v8.0.0)

---
updated-dependencies:
- dependency-name: System.Text.Encodings.Web
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

src/ApiGenerator/ApiGenerator.csproj

@@ -18,7 +18,7 @@
     <PackageReference Include="Spectre.Console" Version="0.48.0" />
     <PackageReference Include="System.CommandLine.DragonFruit" Version="0.3.0-alpha.20371.2" />
     <PackageReference Include="RazorLight" Version="2.3.1" />
-    <PackageReference Include="System.Text.Encodings.Web" Version="7.0.0" />
+    <PackageReference Include="System.Text.Encodings.Web" Version="8.0.0" />
   </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="Views\**\*.cshtml" />