act watch reload workflow definition

### Bug report info

```plain text
N/A
```

### Command used with act

```sh
act --watch
```

### Describe issue

You keep using the workflow as it was before running act, I expect to be able to alter the workflow and see the changes

### Link to GitHub repository

_No response_

### Workflow content

```yml
N/A
```

### Relevant log output

```sh
N/A
```

### Additional information

_No response_