test(NODE-5788): rework change stream close rejection test

[nbbeeken]

Description

What is changing?

• The change stream tests removed were flaky, I recaptured what I think is the intended behavior, pending promises are rejected by a close call
• Further clarity will be worked on in NODE-5221

Is there new documentation needed for these changes?

No

What is the motivation for this change?

Reduce flaky tests.

Double check the following

• Ran npm run check:lint script
• Self-review completed using the steps outlined here
• PR title follows the correct format: type(NODE-xxxx)[!]: description
  • Example: feat(NODE-1234)!: rewriting everything in coffeescript
• Changes are covered by tests
• New TODOs have a related JIRA ticket