set test bench

Author: joshmanders

.github/workflows/tests.yaml

@@ -16,6 +16,8 @@ jobs:
         php: [8.1, 8.2, 8.3, 8.4]
         laravel: [10.*, 11.*, 12.*]
         include:
+          - laravel: 10.*
+            testbench: 8.*
           - laravel: 11.*
             testbench: 9.*
           - laravel: 12.*