Remove matrix in github workflows

Author: Casmo

.github/workflows/run-tests.yml

@@ -12,14 +12,15 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest, windows-latest]
-        php: [8.2]
-        laravel: [11.*]
-        stability: [prefer-lowest, prefer-stable]
+        os: [ubuntu-latest]
+        php: [8.3]
+        laravel: [12.*]
+        stability: [prefer-stable]
         include:
-          - laravel: 11.*
-            testbench: 9.*
+          - laravel: 12.*
+            testbench: 10.*
             carbon: 3.*
+            collision: 8.*
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}