[OCM] no notification for federated share removed event

[prashant-gurung899]

Describe the bug

When access to a federated shared file/folder is removed, no notification gets triggered in in-app and email both.
Similar to: #10718

Steps to reproduce

1. Create federated connection between user Alice at LOCAL server and user Brian at REMOTE server.
2. As user Alice, create a folder toShare and share it to user Brian at REMOTE.
3. As user Alice, remove access of user Brian from the folder toShare.

curl "https://localhost:10200/ocs/v2.php/apps/notifications/api/v1/notifications?format=json" \
-u brian:root -vk | jq 

Expected behavior

Expected to get notification related to Resource unshared

Actual behavior

Brian gets no notifications related to Resource unshared.

{
  "ocs": {
    "meta": {
      "message": "",
      "status": "",
      "statuscode": 200
    },
    "data": null
  }
}

OcmResourceUnshared.webm

Details

Infinite Scale 7.1.0-rc.4+d19378cd8b Community
ownCloud Web UI 11.1.3