Resolve "Divide by 0" error in stripe__line_item_enhanced

[fivetran-jamie]

PR Overview

This PR will address the following Issue/Feature:
#86

This PR will result in the following new package version:

This specific change would be 0.14.1, but batched with the other existing Stripe PRs, the release will probably be a breaking change

Please provide the finalized CHANGELOG entry which details the relevant changes included in this PR:

Bug Fixes

• Addressed a potential Divide by 0 error in calculating unit_amount in the stripe__line_item_enhanced model. Now, if the denominator invoice_line_item.quantity is 0, unit_amount will also be 0.

PR Checklist

Basic Validation

Please acknowledge that you have successfully performed the following commands locally:

• dbt run –full-refresh && dbt test
• dbt run (if incremental models are present) && dbt test

Before marking this PR as "ready for review" the following have been applied:

• The appropriate issue has been linked, tagged, and properly assigned
• All necessary documentation and version upgrades have been applied
• docs were regenerated (unless this PR does not include any code or yml updates) -- Will do in release branch
• BuildKite integration tests are passing
• Detailed validation steps have been provided below

Detailed Validation

Please share any and all of your validation steps:

Adjusted consistency_line_item_enhanced_count test to also look at differences in unit_amount (though this should be covered by consistency_line_item_enhanced as well) and all validation tests are passing

If you had to summarize this PR in an emoji, which would it be?

0️⃣