Changes to Get the timeline of the user

the items/fileName response's property pattern was changed from /^[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38}$/i to /^[a-z\d](?:[a-z\d]|[-_](?=[a-z\d])){0,38}$/i for the status 200

the items/owner response's property pattern was changed from /^[a-z\d](?:[a-z\d]|-_(?=[a-z\d])){0,38}$/i to /^[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38}$/i for the status 200

the items/owner response's property pattern was changed from /^[a-z\d](?:[a-z\d]|-(?=[a-z\d])){0,38}$/i to /^[a-z\d](?:[a-z\d]|-_(?=[a-z\d])){0,38}$/i for the status 200

added the optional property items/ownerGithubId to the response with the 200 status

endpoint added

api path removed without deprecation