fix: use correct carbon version constraint

Author: ManukMinasyan

.github/workflows/run-tests.yml

@@ -19,7 +19,7 @@ jobs:
         include:
           - laravel: 11.*
             testbench: 9.*
-            carbon: ^2.72.5
+            carbon: 2.*
 
     name: P${{ matrix.php }} - L${{ matrix.laravel }} - ${{ matrix.stability }} - ${{ matrix.os }}