Remove obsolete workflow

Author: stevekeay

python/understack-workflows/pyproject.toml

@@ -32,7 +32,6 @@ dependencies = [
 sync-keystone = "understack_workflows.main.sync_keystone:main"
 sync-provision-state = "understack_workflows.main.sync_provision_state:main"
 undersync-switch = "understack_workflows.main.undersync_switch:main"
-undersync-device = "understack_workflows.main.undersync_device:main"
 enroll-server = "understack_workflows.main.enroll_server:main"
 bmc-password = "understack_workflows.main.print_bmc_password:main"
 bmc-kube-password = "understack_workflows.main.bmc_display_password:main"