fix: Raise minimum php version to 8.3

Author: Stephan Wentz

.github/workflows/build.yml

@@ -18,7 +18,6 @@ jobs:
       matrix:
         dependencies: ["lowest", "highest"]
         php-version:
-          - "8.2"
           - "8.3"
           - "8.4"
 

composer.json

@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "php": "^8.2",
+        "php": "^8.3",
         "ext-date": "*",
         "psr/clock": "^1.0"
     },