bump minimal PHP version

Signed-off-by: Ion Bazan <ion.bazan@gmail.com>

Author: IonBazan

composer.json

@@ -20,7 +20,7 @@
     "config": {
         "sort-packages": true,
         "platform": {
-            "php": "7.4.99"
+            "php": "8.0.99"
         },
         "allow-plugins": {
             "dealerdirect/phpcodesniffer-composer-installer": true
@@ -33,7 +33,7 @@
         }
     },
     "require": {
-        "php": "^7.4 || ~8.0.0 || ~8.1.0 || ~8.2.0",
+        "php": "~8.0.0 || ~8.1.0 || ~8.2.0",
         "enlightn/security-checker": "^1.10"
     },
     "require-dev": {