LOGGING_LEVEL env variable missing for emission_adapter in docker-compose.yml

[pierre-josselin]

The emission_adapter container from the docker-compose.yml file crashes on startup because the LOGGING_LEVEL environment variable is missing.

mobility-toolkit-emission_adapter-1      | usage: emission_adapter.py [-h] [--url URL] [--intervall INTERVALL]
mobility-toolkit-emission_adapter-1      |                            [--logging_folder LOGGING_FOLDER]
mobility-toolkit-emission_adapter-1      |                            [--logging_level LOGGING_LEVEL] [--dburl DBURL]
mobility-toolkit-emission_adapter-1      | emission_adapter.py: error: argument --logging_level: invalid int value: ''
mobility-toolkit-emission_adapter-1 exited with code 2