Update 8.1-rc to 8.1.0alpha2

Author: docker-library-bot

8.1-rc/alpine3.13/cli/Dockerfile

@@ -59,10 +59,10 @@
     "version": "8.0.7"
   },
   "8.1-rc": {
-    "ascUrl": "https://downloads.php.net/~patrickallaert/php-8.1.0alpha1.tar.xz.asc",
+    "ascUrl": "https://downloads.php.net/~patrickallaert/php-8.1.0alpha2.tar.xz.asc",
     "gpgKeys": "528995BFEDFBA7191D46839EF9BA0ADA31CBD89E 39B641343D8C104B2B146DC3F9C39DC0B9698544 F1F692238FBC1666E5A5CCD4199F9DFEF6FFBAFD",
-    "sha256": "131a81ef9e0d62ba3b5ed81d530a4ff38d256ff12acec243d6afb5b39a85cb79",
-    "url": "https://downloads.php.net/~patrickallaert/php-8.1.0alpha1.tar.xz",
+    "sha256": "916e96eda029198134dd20e50a98b539d70ef204aa241e017c8b2c736222e4c6",
+    "url": "https://downloads.php.net/~patrickallaert/php-8.1.0alpha2.tar.xz",
     "variants": [
       "buster/cli",
       "buster/apache",
@@ -73,6 +73,6 @@
       "alpine3.13/cli",
       "alpine3.13/fpm"
     ],
-    "version": "8.1.0alpha1"
+    "version": "8.1.0alpha2"
   }
 }