remove php 7.4 support, add php 8.3 support

Author: Sysix

.github/workflows/tests.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [8.2, 8.1, 8.0, 7.4]
+        php: [8.3, 8.2, 8.1, 8.0]
         dependency-version: [prefer-lowest, prefer-stable]
         guzzle: [7.*, 6.2]
 

composer.json

@@ -10,7 +10,7 @@
   ],
   "license": "MIT",
   "require": {
-    "php": "^7.4 | ^8",
+    "php": "^8",
     "ext-json": "*",
     "ext-curl": "*",
     "guzzlehttp/guzzle": "^6.2 | ^7.0",