Your requirements could not be resolved to an installable set of packages. Problem 1 - Root composer.json requires drupal/core-recommended ^11 -> satisfiable by drupal/core-recommended[11.0.0, ..., 11.1.0]. - drupal/core-recommended[11.0.0, ..., 11.1.0] require sebastian/diff ~5.1.1 -> found sebastian/diff[5.1.1] but these were not loaded, likely because it conflicts with another require.

Process completed with exit code 1.