Changes to Delete a file

changed the pattern of the path request parameter fileName 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

added the new path request parameter fileName

deleted the path request parameter file_name

api operation id deleteMyFile was added

the endpoint scheme security BearerAuth was added to the API

api operation id deleteMyFile removed and replaced with

the endpoint scheme security BearerAuth was removed from the API

removed the pattern /^[a-z\d](?:[a-z\d]|[-_](?=[a-z\d])){0,38}$/i from the path request parameter fileName