ValueError due to capital letters in EnMAP Zipfile extension
```python
Traceback (most recent call last):
File "/home/expedition/miniconda3/envs/enpt_full/bin/enpt", line 10, in <module>
sys.exit(main())
File "/home/expedition/miniconda3/envs/enpt_full/lib/python3.10/site-packages/enpt/cli.py", line 225, in main
parsed_args.func(get_config(parsed_args))
File "/home/expedition/miniconda3/envs/enpt_full/lib/python3.10/site-packages/enpt/cli.py", line 193, in run_job
CTR.run_all_processors()
File "/home/expedition/miniconda3/envs/enpt_full/lib/python3.10/site-packages/enpt/execution/controller.py", line 176, in run_all_processors
self.read_L1B_data()
File "/home/expedition/miniconda3/envs/enpt_full/lib/python3.10/site-packages/enpt/execution/controller.py", line 114, in read_L1B_data
raise ValueError("The parameter 'path_enmap_image' must be a directory or the path to an existing zip "
ValueError: The parameter 'path_enmap_image' must be a directory or the path to an existing zip archive. Received /home/expedition/Documents/EnMAP_data/ENMAP01-____L1B-DT0000001567_20220709T105740Z_032_V010110_20221114T120244Z.ZIP.
```
issue