Add retry web hook request API

What does this MR do and why?

Connected to Allow resending failed webook requests with the... (#372826 - closed)

How to set up and validate locally

1. Setup webhook
2. Do some action that trigger a web hook event
3. Make a http request

curl --request POST \
  --url http://gdk.test:3000/api/v4/projects/<project_id>/hooks/<hook_id>/events/<web_hook_event_id>/resend \
  --header 'PRIVATE-TOKEN: TOKEN' \