Closes #46899

## Summary

- Set `NSAutoFillRequiresTextContentTypeForOneTimeCodeOnMac` in the
macOS Info.plist fragments
- Prevent macOS 26 Security Code AutoFill from appearing in regular Zed
text inputs unless explicitly annotated as one-time-code fields

## Testing

- Not run; Info.plist-only change

Release Notes:

- Fixed macOS showing one-time-code AutoFill suggestions in regular Zed
text inputs.