isc: bump thicket per benchpark requirements, add treescape module

[slabasan]

Description

Place a description of your PR here

Checklist

• If creating a new version of the tutorial, create a new directory at the root of the repository with the relevant name
• Ensure all Docker-related material except for tutorial contents goes in a docker subdirectory
• Update github_ci_matrix.json with (1) the tag you will eventually use for the tutorial Docker images (place in the "tag" field) and (2) the name of the directory for your version of the tutorial (place in the "tutorial_dir" field)