bpo-45343: Update bundled pip to 21.2.4 and setuptools to 58.1.0 (GH-28684) (GH-28746)

(cherry picked from commit 4c8d543)

Co-authored-by: Illia Volochii <illia.volochii@gmail.com>

Author: miss-islington

Lib/ensurepip/__init__.py

@@ -11,8 +11,8 @@
 
 __all__ = ["version", "bootstrap"]
 _PACKAGE_NAMES = ('setuptools', 'pip')
-_SETUPTOOLS_VERSION = "57.4.0"
-_PIP_VERSION = "21.2.3"
+_SETUPTOOLS_VERSION = "58.1.0"
+_PIP_VERSION = "21.2.4"
 _PROJECTS = [
     ("setuptools", _SETUPTOOLS_VERSION, "py3"),
     ("pip", _PIP_VERSION, "py3"),
@@ -42,7 +42,7 @@ def _find_packages(path):
     # comparison since this case should not happen.
     filenames = sorted(filenames)
     for filename in filenames:
-        # filename is like 'pip-20.2.3-py2.py3-none-any.whl'
+        # filename is like 'pip-21.2.4-py3-none-any.whl'
         if not filename.endswith(".whl"):
             continue
         for name in _PACKAGE_NAMES:
@@ -52,7 +52,7 @@ def _find_packages(path):
         else:
             continue
 
-        # Extract '20.2.2' from 'pip-20.2.2-py2.py3-none-any.whl'
+        # Extract '21.2.4' from 'pip-21.2.4-py3-none-any.whl'
         version = filename.removeprefix(prefix).partition('-')[0]
         wheel_path = os.path.join(path, filename)
         packages[name] = _Package(version, None, wheel_path)

Lib/ensurepip/_bundled/pip-21.2.3-py3-none-any.whl

@@ -0,0 +1 @@
+Update bundled pip to 21.2.4 and setuptools to 58.1.0