feat(cloudinary): add progress listener

[robingenz]

Is your feature request related to a problem? Please describe:

Currently, it is not possible to be notified about progress during the upload, for example, to show the user a progress bar.

Describe the solution you'd like:

Add a progress listener.

Describe alternatives you've considered:

Additional context:

Android:
https://github.com/capawesome-team/capacitor-cloudinary/blob/a8d0a4520d537e54b854b73c859f891b3fa0311e/android/src/main/java/io/capawesome/capacitorjs/plugins/cloudinary/Cloudinary.java#L45

iOS:
https://github.com/capawesome-team/capacitor-cloudinary/blob/a8d0a4520d537e54b854b73c859f891b3fa0311e/ios/Plugin/Cloudinary.swift#L27