List Folder Collaborations - response is not a collaborations resource

## Description of the issue
This API response only contains a total_count and entries properties in the response.

## Current content
`
array(2) {
'total_count' =>
int(0)
'entries' =>
array(0) {
}
}
`

## Expected content

Collaborations properties should include:

- entries
- limit
- offset
- order (object)
- total_count