Zoom in/out no longer updates the percent display component (100% fix)

### What is the input mode? Mouse ### What type of issue is it? Functionality ### What happened? The latest main branch has an issue with the zoom in/out update display https://github.com/user-attachments/assets/dce1c6a0-593c-455e-8861-0bb1eccdff65 ### What did you expect to happen? When you are zooming in or out - doesn't matter whether you are using mouse wheel, fingers or the buttons -> the percent of zoom display doesn't long change (update). ### How can we reproduce it (as minimally and precisely as possible)? 1) Open any Netzgrafik and zoom in/out 2) The bug you can see in the zoom field ### On which environments the bug occurs? Local ### On which browser the bug occurs? Firefox, Google Chrome ### Netzgrafik-Editor version (top left corner `Version x.yy.zz`) 2.10.19