Keep only laravel 11 in the matrix

.github/workflows/run-tests.yml

@@ -13,19 +13,13 @@ jobs:
       fail-fast: true
       matrix:
         os: [ubuntu-latest, windows-latest]
-        php: [8.3, 8.2, 8.1]
+        php: [8.3, 8.2]
         laravel: [11.*]
         stability: [prefer-lowest, prefer-stable]
         include:
             -   laravel: 11.*
                 testbench: 9.*
                 carbon: ^3.0
-            -   laravel: 10.25.*
-                testbench: 8.*
-                carbon: 2.*
-        exclude:
-            -   laravel: 11.*
-                php: 8.1
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}