update PHP version

Author: cevro

.github/workflows/php-psr.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '8.1' ]
+        php: [ '8.3' ]
     steps:
       - uses: actions/checkout@v2
         name: Checkout

.github/workflows/php-stan.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '8.1' ]
+        php: [ '8.3' ]
     steps:
       - uses: actions/checkout@v2
         name: Checkout

.github/workflows/php.yml

@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '8.1' ]
+        php: [ '8.3' ]
         database: [ 'mysql' ]
     steps:
       # MariaDB container has to be started in advance to initialize itself before using it.

composer.json

@@ -4,7 +4,7 @@
   "type": "library",
   "license": "GPL-3.0-or-later",
   "require": {
-    "php": ">=8.1",
+    "php": ">=8.3",
     "nette/di": "v3.*",
     "nette/database": "v3.*",
     "ext-pdo": "*",