chore: minor quality fix

lms/djangoapps/instructor/views/api.py

@@ -30,7 +30,7 @@
 from django.utils.translation import gettext as _
 from django.views.decorators.cache import cache_control
 from django.views.decorators.csrf import ensure_csrf_cookie
-from django.views.decorators.http import require_POST, require_http_methods
+from django.views.decorators.http import require_POST
 from edx_rest_framework_extensions.auth.jwt.authentication import JwtAuthentication
 from edx_rest_framework_extensions.auth.session.authentication import SessionAuthenticationAllowInactiveUser
 from edx_when.api import get_date_for_block