Update cimg/php Docker tag to v8.1.12 (#763)

Author: renovate[bot]

.circleci/config.yml

@@ -2,12 +2,15 @@ version: 2.1
 jobs:
     build:
         docker:
-            - image: cimg/php:8.1.11-browsers
+            - image: cimg/php:8.1.12-browsers
         steps:
             - checkout
             - run:
                   name: autoreconf
                   command: sudo apt install automake
+            - run:
+                  name: xss
+                  command: sudo apt update && sudo apt install libxss1
             - run:
                   name: install
                   command: yarn