| ```release-note:change |
| auth: `auth enable` returns an error and `POST /sys/auth/:type` endpoint |
| reports an error for `Pending Removal` auth methods. |
| ``` |
| ```release-note:change |
| secrets: `secrets enable` returns an error and `POST /sys/mount/:type` endpoint |
| reports an error for `Pending Removal` secrets engines. |
| ``` |
| ```release-note:improvement |
| core: Handle and log deprecated builtin mounts. Introduces |
| `VAULT_ALLOW_PENDING_REMOVAL_MOUNTS` to override shutdown and error when |
| attempting to mount `Pending Removal` builtin plugins. |
| ``` |
