Drop support for PHP < 8.1

Author: W0rma

.github/workflows/main.yml

@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        php: [7.4, 8.0, 8.1, 8.2, 8.3, 8.4]
+        php: [8.1, 8.2, 8.3, 8.4]
 
     steps:
     - name: Checkout code

composer.json

@@ -10,7 +10,7 @@
         }
     },
     "require": {
-        "php": "^7.4 | ^8.0",
+        "php": "^8.1",
         "phpunit/phpunit": "^8.4 | ^9.0 | ^10.0 | ^11 | ^12"
     },
     "require-dev": {