Require PHP 8.2, update dependencies

Author: BenMorel

.github/workflows/coding-standard-test.yml

@@ -13,7 +13,6 @@ jobs:
       fail-fast: false
       matrix:
         php-version:
-          - "8.1"
           - "8.2"
           - "8.3"
           - "8.4"

composer.json

@@ -16,10 +16,10 @@
     ],
     "license": "MIT",
     "require": {
-        "php": ">=8.1",
-        "symplify/easy-coding-standard": "12.5.24",
-        "slevomat/coding-standard": "8.20.0",
-        "squizlabs/php_codesniffer": "3.13.2"
+        "php": ">=8.2",
+        "symplify/easy-coding-standard": "13.0.0",
+        "slevomat/coding-standard": "8.26.0",
+        "squizlabs/php_codesniffer": "4.0.1"
     },
     "config": {
         "sort-packages": true,