Remove turbsim analysis from openfast analysis

Contents (#8)

IMPORTANT: There is 1 breaking change.

Enhancements

• 💥 BREAKING CHANGE: Stop calling turbsim service as part of openfast service
• Stop requiring turbsim dataset

Operations

• Use second generation cloud run environment so filesystem works

Dependencies

• Use latest commit of octue branch

Refactoring

• Move app into openfast_service package

Testing

• Add test openfast files and update tests to use them

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Upgrade instructions

💥 Stop calling turbsim service as part of openfast service

Use octue/turbsim-service first and add its output dataset to octue/openfast-service's input manifest in the inflow dataset inside the Wind directory (i.e. inflow/Wind/TurbSim.bts)