Bug 18137: Remove x-mojo-around-action

Mojolicious::Plugin::OpenAPI does not support x-mojo-around action. This patch
removes it from our specification document.

Signed-off-by: Olli-Antti Kivilahti <olli-antti.kivilahti@jns.fi>

Signed-off-by: Josef Moravec <josef.moravec@gmail.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

api/v1/swagger/swagger.json

@@ -13,7 +13,6 @@
     }
   },
   "basePath": "/api/v1",
-  "x-mojo-around-action": "Koha::REST::V1::authenticate_api_request",
   "paths": {
     "$ref": "paths.json"
   },