Remove tests for PHP 7.2 & 7.3

Those are not tested anymore, however as long as the dependencies support they will work on older versions. But keep in mind: It is highly recommended using the latest version of PHP always.

Signed-off-by: Lukas Kämmerling <lukas.kaemmerling@hetzner-cloud.de>

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
       fail-fast: true
       matrix:
         os: [ ubuntu-latest ]
-        php: [ 7.2, 7.3, 7.4, 8.0, 8.1 ]
+        php: [ 7.4, 8.0, 8.1 ]
         dependency-version: [ prefer-lowest, prefer-stable ]
 
     name: P${{ matrix.php }} - ${{ matrix.dependency-version }} - ${{ matrix.os }}

composer.json

@@ -12,7 +12,7 @@
     "phpstan/phpstan": "^1.5.4",
     "phpstan/phpstan-phpunit": "^1.1.0",
     "phpstan/phpstan-strict-rules": "^1.1.0",
-    "phpunit/phpunit": "^8.4|^9.4",
+    "phpunit/phpunit": "^9.4",
     "squizlabs/php_codesniffer": "^3.6"
   },
   "license": "Apache-2.0",