Update the "pip" requirement

Author: mdmintz

requirements.txt

@@ -1,4 +1,4 @@
-pip>=20.2.2
+pip>=20.2.3
 packaging>=20.4
 setuptools>=44.1.1;python_version<"3.5"
 setuptools>=50.3.0;python_version>="3.5"

setup.py

@@ -90,7 +90,7 @@
         "Topic :: Utilities",
     ],
     install_requires=[
-        'pip>=20.2.2',
+        'pip>=20.2.3',
         'packaging>=20.4',
         'setuptools>=44.1.1;python_version<"3.5"',
         'setuptools>=50.3.0;python_version>="3.5"',