pip install cuesubmit fails due to missing PySide2 dependency

[ramonfigueiredo]

Describe the bug
When attempting to install cuesubmit using pip, the installation fails due to a missing PySide2 dependency. The error message indicates that no matching distribution was found for PySide2.

To Reproduce
Steps to reproduce the behavior:

1. Create a virtual environment:

python -m venv sandbox-venv

2. Activate the virtual environment:

source sandbox-venv/bin/activate

3. Attempt to install cuesubmit:

pip install cuesubmit/

Observed Behavior: The installation process fails with the following error message:

ERROR: Could not find a version that satisfies the requirement PySide2 (from cuesubmit) (from versions: none)
ERROR: No matching distribution found for PySide2

Expected behavior
The cuesubmit should install successfully without any missing dependencies.

Version Number
v1.4.11