chore(deps): Bump System.Text.Encodings.Web from 8.0.0 to 9.0.9

---
updated-dependencies:
- dependency-name: System.Text.Encodings.Web
  dependency-version: 9.0.9
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]

src/Auth0.AspNetCore.Authentication/Auth0.AspNetCore.Authentication.csproj

@@ -10,7 +10,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Authentication.OpenIdConnect" Version="8.0.*" Condition="'$(TargetFramework)' == 'net8.0'" />
     <PackageReference Include="Microsoft.IdentityModel.Protocols.OpenIdConnect" Version="8.13.1" />
 
-    <PackageReference Include="System.Text.Encodings.Web" Version="8.0.0" />
+    <PackageReference Include="System.Text.Encodings.Web" Version="9.0.9" />
   </ItemGroup>
 
   <ItemGroup>