Clean up `requirements.txt` after merge
Clean up `requirements.txt` after merge

Re-ran `pip-compile` and manually tweaked to avoid major version bumps

kobotoolbox/kpi,kobotoolbox/kpi,kobotoolbox/kpi,kobotoolbox/kpi,onaio/kpi,onaio/kpi,onaio/kpi,onaio/kpi,kobotoolbox/kpi