The ID of a project can be also a string
What does this MR do?
Add the integer type for the project's ID in the API docs.
What are the relevant issue numbers?
Missed a few spots in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/6102
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Add the integer type for the project's ID in the API docs.
Missed a few spots in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/6102