fixup! Upgrade everything to its newest version, use PSR-12

Author: Martin Guth

.github/workflows/tests.yaml

@@ -12,10 +12,10 @@ jobs:
 
     strategy:
       matrix:
-        php-version: ['7.3', '7.4', '8.0', '8.1']
+        php-version: ['8.0', '8.1', '8.2', '8.3']
         dependencies: ['']
         include:
-          - { php-version: '7.3', dependencies: '--prefer-lowest --prefer-stable' }
+          - { php-version: '8.0', dependencies: '--prefer-lowest --prefer-stable' }
 
     name: PHP ${{ matrix.php-version }} ${{ matrix.dependencies }}
 
@@ -52,7 +52,7 @@ jobs:
         - name: Setup PHP
           uses: shivammathur/setup-php@v2
           with:
-            php-version: '8.1'
+            php-version: '8.3'
             extensions: mbstring, intl
             tools: composer:v2
 

ecs.php

@@ -43,7 +43,6 @@
 use PhpCsFixer\Fixer\ArrayNotation\NormalizeIndexBraceFixer;
 use PhpCsFixer\Fixer\ArrayNotation\TrimArraySpacesFixer;
 use PhpCsFixer\Fixer\ArrayNotation\WhitespaceAfterCommaInArrayFixer;
-use PhpCsFixer\Fixer\Basic\BracesFixer;
 use PhpCsFixer\Fixer\Basic\NoTrailingCommaInSinglelineFixer;
 use PhpCsFixer\Fixer\Basic\PsrAutoloadingFixer;
 use PhpCsFixer\Fixer\Casing\MagicMethodCasingFixer;