Update GitHub Actions for Laravel 13

Author: laravel-shift

.github/workflows/tests.yml

@@ -12,18 +12,19 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
 
     strategy:
       fail-fast: true
       matrix:
-        php: [ 8.2, 8.3, 8.4 ]
-        core: [ '4.3.2', '5.2' ]
-        laravel: [ 11, 12 ]
+        php: [8.2, 8.3, 8.4]
+        core: [4.3.2, '5.2']
+        laravel: [11, 12, 13]
         exclude:
           - laravel: 12
-            core: '4.3.2'
+            core: 4.3.2
+          - laravel: '13'
+            php: 8.2
 
     steps:
       - name: Checkout Code