refactor(NODE-5471): refactor crud operations to use async/await syntax

[malikj2000]

Description

converted all crud operations to use async/await syntax

What is changing?

all crud operations now inherit from Abstract/Command Operations instead of their callback counterparts
their execute methods also return promises

Is there new documentation needed for these changes?

None

What is the motivation for this change?

further converting the driver to async/await syntax

Release Highlight

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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

[W-A-James]

CI is red

[W-A-James]

Missed a couple more of those slight syntax cleanups.

One thing we should also get in this PR is the BulkWriteShimOperation. It still inherits from AbstractCallbackOperation.

[W-A-James]

Identified the source of the CI redness

[W-A-James]

Changes mostly look good, but you're getting a lot of red in CI around bulk write operations

[W-A-James]

Once you go through and make sure the existing suggestions about the nullish coalescing are fixed, then this should be done.

[W-A-James]

Still missing a couple