Fix failed deploy

[grzanka]

See logs from the deploy on C3:
https://github.com/yaptide/ui/runs/7183478899?check_suite_focus=true#step:9:72

out: > threejs-editor-react@0.1.0 setup
out: > npm run identify && npm run build-python
out: 
out: 
out: > threejs-editor-react@0.1.0 identify
out: > node ./src/util/identify/identify.js > ./src/util/identify/deployInfo.json
out: 
out: 
out: > threejs-editor-react@0.1.0 build-python
out: > node buildPython.js
out: 
out: Start: Installing build module for python
err: /bin/sh: 1: python: not found
err: 
2022/07/04 15:34:24 Process exited with status 1

This came up after merging #471