[Bug]: expose.yml is not recognized when running herd share

### Platform

macOS

### Operating system version

irrelevant

### System architecture

Intel (x86)

### Herd Version

1.25.0

### PHP Version

_No response_

### Bug description

Using expose.yml is not recognized by `herd share` and only works with `expose share`.

### Steps to reproduce

Set up expose.yml file and try running `herd share`

### Relevant log output

```shell

```