Upgrade urllib3 to 1.26.17 (#12343)

Author: pfmoore

news/urllib3.vendor.rst

@@ -0,0 +1 @@
+Upgrade urllib3 to 1.26.17

src/pip/_vendor/urllib3/_version.py

@@ -1,2 +1,2 @@
 # This file is protected via CODEOWNERS
-__version__ = "1.26.16"
+__version__ = "1.26.17"

src/pip/_vendor/urllib3/request.py

@@ -1,6 +1,9 @@
 from __future__ import absolute_import
 
+import sys
+
 from .filepost import encode_multipart_formdata
+from .packages import six
 from .packages.six.moves.urllib.parse import urlencode
 
 __all__ = ["RequestMethods"]
@@ -168,3 +171,21 @@ def request_encode_body(
         extra_kw.update(urlopen_kw)
 
         return self.urlopen(method, url, **extra_kw)
+
+
+if not six.PY2:
+
+    class RequestModule(sys.modules[__name__].__class__):
+        def __call__(self, *args, **kwargs):
+            """
+            If user tries to call this module directly urllib3 v2.x style raise an error to the user
+            suggesting they may need urllib3 v2
+            """
+            raise TypeError(
+                "'module' object is not callable\n"
+                "urllib3.request() method is not supported in this release, "
+                "upgrade to urllib3 v2 to use it\n"
+                "see https://urllib3.readthedocs.io/en/stable/v2-migration-guide.html"
+            )
+
+    sys.modules[__name__].__class__ = RequestModule

src/pip/_vendor/urllib3/util/retry.py

@@ -235,7 +235,7 @@ class Retry(object):
     RETRY_AFTER_STATUS_CODES = frozenset([413, 429, 503])
 
     #: Default headers to be used for ``remove_headers_on_redirect``
-    DEFAULT_REMOVE_HEADERS_ON_REDIRECT = frozenset(["Authorization"])
+    DEFAULT_REMOVE_HEADERS_ON_REDIRECT = frozenset(["Cookie", "Authorization"])
 
     #: Maximum backoff time.
     DEFAULT_BACKOFF_MAX = 120

src/pip/_vendor/vendor.txt

@@ -11,7 +11,7 @@ requests==2.31.0
     certifi==2023.7.22
     chardet==5.1.0
     idna==3.4
-    urllib3==1.26.16
+    urllib3==1.26.17
 rich==13.4.2
     pygments==2.15.1
     typing_extensions==4.7.1