Update 3.11-rc to 3.11.0a7, pip 22.0.4

Author: docker-library-bot

3.11-rc/alpine3.14/Dockerfile

@@ -24,7 +24,7 @@
     "pip": {
       "sha256": "e235c437e5c7d7524fbce3880ca39b917a73dc565e0c813465b7a7a329bb279a",
       "url": "https://github.com/pypa/get-pip/raw/38e54e5de07c66e875c11a1ebbdb938854625dd8/public/get-pip.py",
-      "version": "21.2.4"
+      "version": "22.0.4"
     },
     "setuptools": {
       "version": "58.1.0"
@@ -39,7 +39,7 @@
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809"
     ],
-    "version": "3.11.0a6"
+    "version": "3.11.0a7"
   },
   "3.7": {
     "pip": {