Merge pull request #178 from unzerdev/CC-741/php8-3

[CC-741] Add php 8.3 version

Author: Ryouzanpaku

.github/workflows/unit-tests.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        php: ['7.4', '8.0', '8.1', '8.2']
+        php: ['7.4', '8.0', '8.1', '8.2', '8.3']
     name: PHP ${{ matrix.php }} unit tests
     steps:
       - uses: actions/checkout@v3

composer.json

@@ -1,10 +1,10 @@
 {
   "name": "unzerdev/php-sdk",
-  "description": "This is the php sdk to connect to the Unzer rest api.",
+  "description": "This is the php sdk to connect to the Unzer rest API.",
   "minimum-stability": "stable",
   "license": "Apache-2.0",
   "require": {
-    "php": "~7.4.0|~8.0.0|~8.1.0|~8.2.0",
+    "php": "~7.4.0|~8.0.0|~8.1.0|~8.2.0|~8.3.0",
     "ext-json": "*"
   },
   "require-dev": {