test: [M3-6960] - Add regression test for downloading invoice of maximum size

[cliu-akamai]

Description 📝

Add regression tests for downloading the invoice of maximum size.

Major Changes 🔄

• Add regression tests to download the invoice with maximum size.
• Add fs library to devDependency.
• Add new setup plugins downloadProcess to clean up the download folder.

How to test 🧪

yarn cy:run -s "cypress/e2e/core/billing/billing-invoices.spec.ts"

[carrillo-erik]

I was able to run the tests locally without issues. All 6 tests are passing ✅

[github-actions[bot]]

Coverage Report: ✅
Base Coverage: 86.51%
Current Coverage: 86.51%

[jaalah-akamai]

@jdamore-linode @cliu-akamai just circling back on this PR - is this good to go?

[jdamore-linode]

@jdamore-linode @cliu-akamai just circling back on this PR - is this good to go?

@jaalah-akamai I'll try to circle back to this soon, but I think there may be changes we'll want to make to this before merging (cc @cliu-akamai -- I'll keep you posted too). For now I'm going to add the Wait to Merge label.

[github-actions[bot]]

This PR is stale because it has been open 15 days with no activity. Please attend to this PR or it will be closed in 5 days