Drop support for PHP 8.1

Author: abraham

.github/workflows/test.yaml

@@ -6,7 +6,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-versions: ['8.1', '8.2', '8.3', '8.4']
+        php-versions: ['8.2', '8.3', '8.4']
     name: PHP ${{ matrix.php-versions }}
     steps:
       - uses: actions/checkout@v5

composer.json

@@ -26,14 +26,14 @@
     "issues": "https://github.com/abraham/twitteroauth/issues"
   },
   "require": {
-    "php": "^8.1",
+    "php": "^8.2",
     "ext-curl": "*",
     "composer/ca-bundle": "^1.2"
   },
   "require-dev": {
-    "phpunit/phpunit": "^9",
+    "phpunit/phpunit": "^9 || ^10 || ^11 || ^12",
     "squizlabs/php_codesniffer": "^3 || ^4",
-    "php-vcr/php-vcr": "^1",
+    "php-vcr/php-vcr": "^1 || dev-master",
     "php-vcr/phpunit-testlistener-vcr": "^3",
     "rector/rector": "^0.15.7 || ^2.0.0"
   },