fix: remove L13 from CI matrix until Nova supports it

Author: alies-dev

.github/workflows/run-tests.yml

@@ -9,13 +9,14 @@ jobs:
       fail-fast: true
       matrix:
         php: [ 8.4, 8.3, 8.2 ]
-        laravel: [ 12.*, 13.* ]
+        laravel: [ 12.* ]
         dependency-version: [ prefer-stable ]
         include:
           - laravel: 12.*
             testbench: 10.*
-          - laravel: 13.*
-            testbench: 11.*
+          # L13 matrix entry ready for when laravel/nova supports it:
+          # - laravel: 13.*
+          #   testbench: 11.*
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.dependency-version }}