Empty files under the files key don't get put into the package

[corang]

Environment

Device and OS: ubuntu 22 VM
App version: 0.27.0
Kubernetes distro being used: n/a

Steps to reproduce

1. create a zarf.yaml with a files component
2. Make the file that the component refernces empty
3. build the package
4. deploy the package

Expected result

The empty file is placed where specified

Actual Result

Package fails to deploy with

 Saving values.yaml                                                                                                                                                                 
  ⠋  Saving values.yaml (0s)     ERROR:  Failed to deploy package: unable to deploy all components in this Zarf Package: unable to deploy                                           
             component values: unable to process the component files: unable to copy file
             /tmp/zarf-2295005221/components/values/files/0 to values.yaml: lstat
             /tmp/zarf-2295005221/components/values/files/0: no such file or directory

Severity/Priority

Meh, I don't know why you'd want an empty file

Additional Context

Add any other context or screenshots about the technical debt here.