Drop PHP 8.1 support

Author: angelov

.github/workflows/default.yaml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['8.1', '8.2']
+        php-versions: ['8.2']
 
     steps:
       - uses: actions/checkout@v3

composer.json

@@ -10,7 +10,7 @@
     }
   ],
   "require": {
-    "php": "^8.1",
+    "php": "^8.2",
     "php-vcr/php-vcr": "^1.0"
   },
   "require-dev": {