feat(http): add support for fetch referrerPolicy option in HttpClient (angular#64116)

Introduces a referrer policy option for HTTP requests to allow specifying the referrer information sent, improving privacy and security controls.

PR Close angular#64116

Author: SkyZeroZx

goldens/public-api/common/http/errors.api.md

@@ -43,6 +43,8 @@ export const enum RuntimeErrorCode {
     // (undocumented)
     REFERRER_NOT_SUPPORTED_WITH_XHR = 2821,
     // (undocumented)
+    REFERRER_POLICY_NOT_SUPPORTED_WITH_XHR = 2823,
+    // (undocumented)
     RESPONSE_IS_NOT_A_BLOB = 2807,
     // (undocumented)
     RESPONSE_IS_NOT_A_STRING = 2808,