[Bug]: Fail to map parameters in parameterized host in tcgc example

[MaryGao]

Describe the bug

Fail to map parameters in parameterized hos in tcgc example.

@service({title: "ParametrizedHost"})
@useAuth(OAuth2Auth<[MyFlow]>)
@versioned(Versions)
@server(
  "{host}.{subdomain}.{sufix}.com",
  "Confidential Ledger Service",
  {
    @path
    host?: string = "one",
    @path
    subdomain?: string = "two",
    @path
    sufix?: string = "three",
  }
)
namespace Azure.Test.ParametrizedHost;

And given examples

{
  "title": "listCollections",
  "operationId": "ConfidentialLedger_listCollections",
  "parameters": {
    "host": "one",
    "subdomain": "two",
    "sufix": "three",
    "apiVersion": "v1"
  },
  "responses": {
    "200": {}
  }
}

We wll not get any example values in paramterized host.

Reproduction

NA

Checklist

• Follow our Code of Conduct
• Check that this issue is about the Azure libraries for typespec. For bug in the typespec language or core libraries file it in the TypeSpec repo
• Check that there isn't already an issue that request the same bug to avoid creating a duplicate.
• The provided reproduction is a minimal reproducible example of the bug.