Remove S2 granules from sentinel-input-files after successful processing

[sharkinsspatial]

When an S2 granule is successfully processed into an S30 granule, it should be immediately removed from sentinel-input-files to reduce storage costs. This will involve

1. Creating a Lambda function that removes the file from the bucket.
2. Incorporating that file into the final step of https://github.com/NASA-IMPACT/hls-orchestration/blob/dev/stack/hlsconstructs/sentinel_step_function.py