Skyfi-modelship

Support `Optional` in the arguments list.

Provide generic file support with the `File` and `FileOutput` types

- Added support for ENVI resources
- Specific types for each image type - `PNG`, `GeoTIFF`, `ENVI` with optional metadata or header files
- Update to latest dependency versions
- `example/README.md` contain example executions and vscode configurations

Breaking changes:
Please migrate from `st.Image` and use the specific type for the image resource

This version allows the provisioning of additional parameters to the pika connection.

Example:

connection = pika.BlockingConnection(
pika.URLParameters('amqp://guest:guestlocalhost:5672/?heartbeat=3600')
)

... also use save geojsons to files