Implementation for including enhanced geothermal systems

[aljubrmj]

Changes proposed in this Pull Request

• Implementation to capture EGS based on supply curves by Aljubran et al. (2024) at https://www.nature.com/articles/s41598-024-68580-8.
• included pointer to gurobi license on the Stanford sherlock cluster
• added pickling functionality to speed up IO of simplify_network and cluster_network rules

Checklist

• [x] I tested my contribution locally, and it seems to work fine.
• [x] Code and workflow changes are sufficiently documented.
• [x] Changed dependencies are added to envs/environment.yaml.