Update test runner

Author: rawilk

.github/workflows/run-tests.yml

@@ -10,11 +10,10 @@ on:
 
 jobs:
     test:
-        runs-on: ${{ matrix.os }}
+        runs-on: ubuntu-latest
         strategy:
             fail-fast: true
             matrix:
-                os: [ubuntu-latest, windows-latest]
                 php: [8.1, 8.0]
                 laravel: [9.*, 8.*]
                 stability: [prefer-lowest, prefer-stable]
@@ -24,7 +23,7 @@ jobs:
                     - laravel: 8.*
                       testbench: 6.23
 
-        name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}
+        name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }}
 
         steps:
             - name: Checkout code