npm run package causes errors

## Prerequisites

- [X] Using npm
- [X] Using an up-to-date [`main` branch](https://github.com/electron-react-boilerplate/electron-react-boilerplate/tree/main)
- [X] Using latest version of devtools. [Check the docs for how to update](https://electron-react-boilerplate.js.org/docs/dev-tools/)
- [X] Tried solutions mentioned in [#400](https://github.com/electron-react-boilerplate/electron-react-boilerplate/issues/400)
- [X] For issue in production release, add devtools output of `DEBUG_PROD=true npm run build && npm start`

## Expected Behavior

Not receive an error when running 'npm run package'
## Current Behavior

When I run 'npm run package', I receive a plethora of errors.

## Steps to Reproduce

1. git clone https://github.com/amilajack/erb-sqlite-example.git

2. cd erb-sqlite-example

3. npm i

4. npm run package

## Context

I did not make any changes to the boilerplate and I simply followed the instructions in the readme.