Update GitHub Actions for Laravel 10

Author: laravel-shift

.github/workflows/run-tests.yml

@@ -10,9 +10,11 @@ jobs:
       matrix:
         os: [ubuntu-latest, windows-latest]
         php: [8.2, 8.1]
-        laravel: [9.*]
+        laravel: [9.*, 10.*]
         stability: [prefer-stable]
         include:
+            - laravel: 10.*
+              testbench: 8.*
             - laravel: 9.*
               testbench: 7.*