Fix incorrect projection calculation
Description
Fixes funny bugs (that QA found) seen when zooming in and out in, for example, Uber.
Screenshots
Technical details
Bug disappears if the projection calculation is fixed.
Tests
Issues
Reported on:
- https://gitlab.e.foundation/e/os/backlog/-/issues/907
- https://gitlab.e.foundation/e/os/backlog/-/issues/909