Can climb over wired cades up ladder

### Testmerges

#8365: 'Hellhound rework and re-sprite' by Red-byte3D at commit e86c248936 #8292: 'Update to Lower Medbay - Complete redesign' by LC4492 at commit f72d2a9595 #8442: 'Removes devour, replaces it with haul. #2737 Revival' by casperr04 at commit fd00048dd6 #7645: 'adds poll subsystem, entities and ui' by hry-gh at commit ddd2f66fd9 #8470: 'faster cellauto explosions' by jupyterkat at commit 5122245dd1 #8378: 'Yautja Ship - Complete Remake & more...' by Zenith00000 at commit 9fac4b5efb #7895: 'MRE Big Content Update: Cornbread Edition' by Blundir at commit da6a5177a7 #8554: 'Fixes Queen expand weeds from expanding into unweedable tiles' by Git-Nivrak at commit 4da9957571

### Round ID

26572

### Description of the bug


I was trying to look up a ladder surrounded with folding plasteel cades. It started winding up to climb- I thought it would just cancel because the cades blocked the way, but it didn't.

### What's the difference with what should have happened?

Shouldn't have climbed up the ladder.

### How do we reproduce this bug?

1. Build cades in the configuration in the picture.
2. Climb ladder
3.
...

### Issue Bingo

- [ ] Issue could be reproduced at least once
- [x] Issue happened in a recent (less than 7 days ago) round
- [x] Couldn't find an existing issue about this (https://github.com/cmss13-devs/cmss13/issues)