Add option to pass config overrides with message
Due to the requirement in https://gitlab.eox.at/eox/hub/agri/agri-issues/-/issues/207, it may be an option to extend the schedulers message to include specific overrides (implemented here: https://gitlab.eox.at/vs/vs-common/-/blob/main/src/vs_common/config.py#L14) for other components (namely harvesters time query), and provide a fully automated pipeline. The scheduler should be able to compute said overrides based on the time of its schedule