message: fix: require https for Okta audience URL
diff: @@ -275,6 +275,10 @@ export const createOktaProvider = (
  const audience = envConfig.getString('audience');
  const callbackUrl = `${globalConfig.baseUrl}/${providerId}/handler/frame`;
  + if (!audience.startsWith('https')) {
  + throw new Error("URL for 'audience' must start with 'https'.");
  + }
  +
  const catalogIdentityClient = new CatalogIdentityClient({
  catalogApi,
  tokenIssuer,
  