downloads: upgrade pip 22.2.1 -> 22.2.2

Author: indygreg

pythonbuild/downloads.py

@@ -189,10 +189,10 @@
         "version": "0.12",
     },
     "pip": {
-        "url": "https://files.pythonhosted.org/packages/84/25/5734a44897751d8bac6822efb819acda2d969bcc1b915bbd7d48102952cb/pip-22.2.1-py3-none-any.whl",
-        "size": 2044666,
-        "sha256": "0bbbc87dfbe6eed217beff0021f8b7dea04c8f4a0baa9d31dc4cff281ffc5b2b",
-        "version": "22.2.1",
+        "url": "https://files.pythonhosted.org/packages/1f/2c/d9626f045e7b49a6225c6b09257861f24da78f4e5f23af2ddbdf852c99b8/pip-22.2.2-py3-none-any.whl",
+        "size": 2044706,
+        "sha256": "b61a374b5bc40a6e982426aede40c9b5a08ff20e640f5b56977f4f91fed1e39a",
+        "version": "22.2.2",
     },
     "readline": {
         "url": "https://ftp.gnu.org/gnu/readline/readline-8.1.2.tar.gz",