qa/suites/rados: Cancel injectfull to allow cleanup

IO is frozen when the injectfull command is sent as part of the test
which causes the cleanup to hang so we need to clear it.

Fixes: https://tracker.ceph.com/issues/59380
Signed-off-by: Brad Hubbard <[email protected]>

Author: badone

qa/suites/rados/singleton-nomsgr/all/admin_socket_output.yaml

@@ -26,3 +26,4 @@ tasks:
 - exec:
     client.0:
       - ceph_test_admin_socket_output --all
+      - sudo ceph tell osd.* injectfull none # Fixes https://tracker.ceph.com/issues/59380