Update all usages of faker's randomDigit to randomNumber

[smithandre]

Updating all usages of faker's randomDigit to randomNumber

Description

Changed all usages of Faker's randomDigit to randomNumber

Motivation and Context

A stab at solving https://github.com/dbudwin/RoboHome-Web/issues/94

How Has This Been Tested?

I executed PHPuni tests locally

Screenshots (if appropriate):

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Enhancement (non-breaking change which is not noticeable to end users)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [ ] My code follows the code style of this project.
• [ ] My change requires an update to the README and I have updated it accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [ ] This is a complete change and doesn't leave the project in a bad state.
• [ ] All new and existing tests passed.

[dbudwin]

Thanks for looking into this. A few housekeeping items first. Can you please open up a pull request from a branch that isn't master and can you also squash your two commits together to remove your internal merge commit. Also please be sure to check the appropriate boxes with an "X" for "Types of changes" and "Checklist" section in your PR description.

https://github.com/dbudwin/RoboHome-Web/blob/master/CONTRIBUTING.md#making-changes