Update workflow.

Author: daniel-cintra

.github/workflows/run-tests.yml

@@ -19,7 +19,7 @@ jobs:
         include:
           - laravel: 12.*
             testbench: 10.*
-            carbon: ^2.63
+            carbon: ^3.8.4
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}