Allow multiple .env files in envFile setting.

[ChemGuy88]

This has been brought up at least twice, but there wasn't enough demand for it. I'm requesting this feature again to show my support for it. Let's see if demand has grown since October 2022.

Feature request 1: #10142
Feature request 2: #14520

[github-actions]

Thanks for the feature request! We are going to give the community 60 days from when this issue was created to provide 7 👍 upvotes on the opening comment to gauge general interest in this idea. If there's enough upvotes then we will consider this feature request in our future planning. If there's unfortunately not enough upvotes then we will close this issue.

[brettcannon]

Thank you for submitting your feature request and everyone who considered it! Unfortunately, this issue did not receive enough votes over the allotted time, and so we are closing the issue.