Import aglorithm is broken in 3.24.3 (macOS)

[liberostelios]

When importing a CityJSON file through the toolbox, the following Python error occurs:

2022-06-15T10:57:27 WARNING Traceback (most recent call last):
File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/gui/AlgorithmDialog.py", line 273, in runAlgorithm
'parameters': self.algorithm().asMap(parameters, self.context)
Exception: unknown

Originally posted by @misonishiki in #49 (comment)

[liberostelios]

Apparently there is an issue in QGIS for macOS: qgis/QGIS#48598

It might be possible to fix this on our side by implementing the functions that fail.