Ashwalkers either can't breathe Oxygen or the Tendril isn't meant to have oxygen.

### Severity

Inconvenience

### Short Description

See title. As usual.

### Reproduction

1. Ashwalker-ify!
2. Why are you choking at the tendril?

### Round ID

50120

### Test Merges

#20501, #13479

### BYOND Username

TheMommaDragon

### Was this done on a locally hosted or non-Yogstation hosted server?

No

### Additional information

Was told by Breadtoucher to make this bug report.