bump version to 3.11.2 for hotfix-upgrade of raven
bump version to 3.11.2 for hotfix-upgrade of raven

geometalab/osmaxx-frontend,geometalab/osmaxx,geometalab/osmaxx-frontend,geometalab/osmaxx-frontend,geometalab/osmaxx-frontend,geometalab/osmaxx,geometalab/osmaxx,geometalab/osmaxx