User profile change request LT doesn't show subwiki change requests

Reproduction steps:

• In a subwiki, create a page with 2 approvers being global users
• Create a change request for that page with another global user
• Go to the user profile of the 3 users: the author and the approvers and click on "Change request" in the left menu

Expected result:

• the change request is properly listed in the first LT for the author, and in the second one for the approvers

Obtained result:

• the LT are empty