Update 3.12-rc

Author: docker-library-bot

3.12-rc/alpine3.16/Dockerfile

@@ -43,8 +43,8 @@
   },
   "3.12-rc": {
     "pip": {
-      "sha256": "1e501cf004eac1b7eb1f97266d28f995ae835d30250bec7f8850562703067dc6",
-      "url": "https://github.com/pypa/get-pip/raw/66030fa03382b4914d4c4d0896961a0bdeeeb274/public/get-pip.py",
+      "sha256": "d1d09b0f9e745610657a528689ba3ea44a73bd19c60f4c954271b790c71c2653",
+      "url": "https://github.com/pypa/get-pip/raw/1a96dc5acd0303c4700e02655aefd3bc68c78958/public/get-pip.py",
       "version": "22.3.1"
     },
     "setuptools": {