fix(coderd/database): remove column updated_at from provisioner_daemons table (#11108)

docs/api/enterprise.md

@@ -707,7 +707,6 @@ curl -X GET http://coder-server:8080/api/v2/organizations/{organization}/provisi
       "property1": "string",
       "property2": "string"
     },
-    "updated_at": "2019-08-24T14:15:22Z",
     "version": "string"
   }
 ]
@@ -733,7 +732,6 @@ Status Code **200**
 | `» provisioners`    | array             | false    |              |             |
 | `» tags`            | object            | false    |              |             |
 | `»» [any property]` | string            | false    |              |             |
-| `» updated_at`      | string(date-time) | false    |              |             |
 | `» version`         | string            | false    |              |             |
 
 To perform this operation, you must be authenticated. [Learn more](authentication.md).