Revert "poet not available in container"

This reverts commit c4c87855c9.

spiffworkflow-backend/bin/boot_server_in_docker

@@ -90,7 +90,7 @@ fi
 
 # DELETE after this runs on all necessary environments
 # TODO: make a system somewhat like schema migrations (storing versions in a db table) to handle data migrations
-poetry run python ./bin/data_migrations/version_1_3.py
+poet run python ./bin/data_migrations/version_1_3.py
 
 # --worker-class is not strictly necessary, since setting threads will automatically set the worker class to gthread, but meh
 export IS_GUNICORN="true"