[compat, networking] Deprecate old functions (#2861)

Authored by: coletdjnz, pukkandan

yt_dlp/extractor/nowness.py

@@ -4,10 +4,8 @@ from .brightcove import (
 )
 from .common import InfoExtractor
 from ..compat import compat_str
-from ..utils import (
-    ExtractorError,
-    sanitized_Request,
-)
+from ..networking import Request
+from ..utils import ExtractorError
 
 
 class NownessBaseIE(InfoExtractor):
@@ -40,7 +38,7 @@ class NownessBaseIE(InfoExtractor):
 
     def _api_request(self, url, request_path):
         display_id = self._match_id(url)
-        request = sanitized_Request(
+        request = Request(
             'http://api.nowness.com/api/' + request_path % display_id,
             headers={
                 'X-Nowness-Language': 'zh-cn' if 'cn.nowness.com' in url else 'en-us',