build(deps): bump System.Text.Encodings.Web from 8.0.0 to 9.0.0

Bumps [System.Text.Encodings.Web](https://github.com/dotnet/runtime) from 8.0.0 to 9.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](dotnet/runtime@v8.0.0...v9.0.0)

---
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]>

Author: dependabot[bot]

src/PowerUtils.AspNetCore.ErrorHandler.ResponseTypes.csproj

@@ -89,7 +89,7 @@
   <ItemGroup>
     <!-- To solve vulnerability issues -->
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="System.Text.Encodings.Web" Version="8.0.0" />
+    <PackageReference Include="System.Text.Encodings.Web" Version="9.0.0" />
     <PackageReference Include="Microsoft.AspNetCore.Http" Version="2.2.2" />
   </ItemGroup>