feat: update PHP and Laravel versions in CI configuration

Author: tanhongit

.github/workflows/phpstan.yml

@@ -10,7 +10,7 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest ]
-        php: [ '8.3', '8.4' ]
+        php: [ '8.4', '8.5' ]
 
     steps:
       - uses: actions/checkout@v6

.github/workflows/setup_test.yml

@@ -17,13 +17,8 @@ jobs:
     strategy:
       matrix:
         os: [ ubuntu-latest ]
-        php: [ '8.3', '8.4' ]
-        laravel: [ 11.*, 10.* ]
-        include:
-          - laravel: 11.*
-            testbench: 9.*
-          - laravel: 10.*
-            testbench: 8.*
+        php: [ '8.5', '8.4' ]
+        laravel: [ 12.*, 11.* ]
     steps:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2