Update license-copyright.yml

Author: lpeyr

.github/workflows/license-copyright.yml

@@ -16,6 +16,6 @@ jobs:
       with:
         token: ${{ secrets.ACTIONS_TOKEN }}
         commitTitle: 'Updated license copyright'
-        assignees: 'Leo-Peyronnet'
+        assignees: 'lpeyr'
         labels: documentation
         path: LICENSE