Update variable name to match projects.plugin.bash

[brianphillips]

Description

The projects plugin was changed to reference BASH_IT_PROJECT_PATHS but the completion was still using PROJECT_PATHS

Motivation and Context

This fixes a regression in the project completion code due to a refactor in the project plugin code

How Has This Been Tested?

Tested locally

Screenshots (if appropriate):

n/a

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• If my change requires a change to the documentation, I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• If I have added a new file, I also added it to clean_files.txt and formatted it using lint_clean_files.sh.
• I have added tests to cover my changes, and all the new and existing tests pass.

[davidpfarrell]

Best I can tell this looks legit and a good catch !

[brianphillips]

@davidpfarrell What's the next step here?

[davidpfarrell]

@davidpfarrell What's the next step here?

We're waiting for those who do the merges to find time in their busy lives to review the approved PRs and (hopefully) merge them or comment if they need any changes / clarifications / etc.

[NoahGorny]

Thanks @brianphillips
@davidpfarrell you can always merge if you feel comfortable:)