Update dependency php to ~8.1.12

| datasource  | package     | from  | to     |
| ----------- | ----------- | ----- | ------ |
| github-tags | php/php-src | 8.1.0 | 8.1.12 |


Signed-off-by: Renovate Bot <[email protected]>

Author: renovate[bot]

composer.json

@@ -37,7 +37,7 @@
         "forum": "https://discourse.laminas.dev"
     },
     "require": {
-        "php": "~8.1.0",
+        "php": "~8.1.12",
         "ext-pdo": "*",
         "dflydev/fig-cookies": "^3.0",
         "laminas/laminas-cli": "^1.7",