Incorrect url encoding

Problem/Motivation

When image name contains url special characters like in test (1).png, " " is encoded to %20%, but ( and ) not.
The public id is generated incorrectly which leads to error This value should be of the correct primitive type.
The error is produced because width and height could not be loaded.

Steps to reproduce:

1. Create an image field with Cloudinary backend
2. Upload file with a name test (1).png
3. Save the entity

Expected result:
The entity is saved

Actual result:
Error is shown This value should be of the correct primitive type.