Fix macOS arch reporting from `arch_ios` to `arch_arm` (#36217)

versecafe created

```xml 
<key>arch_kind</key> 
<string>arch_arm</string> 
```

Closes #36037

Release Notes:

- N/A

Change summary

crates/zed/resources/info/SupportedPlatforms.plist | 4 ++++
1 file changed, 4 insertions(+)

Detailed changes