Is your feature request related to a problem? Please describe.
files.upload is deprecated and will stop functioning on March 11, 2025. Newly created apps will be unable to use files.upload beginning May 8, 2024.

Describe the solution you'd like
Use files.getUploadURLExternal and files.completeUploadExternal to upload files instead.

Describe alternatives you've considered
NA

Are you interested in contributing a PR for this?
Yes

Additional context
NA