chore: use return await syntax in UTR to jump to throwing operation

[nbbeeken]

Description

What is changing?

• quick search and replace fix for return -> return await
• Add names to our operation functions

Is there new documentation needed for these changes?

What is the motivation for this change?

BEFORE:

      at async executeOperation (src/operations/execute_operation.ts:115:12)
      at async Collection.insertMany (src/collection.ts:307:12)
      at async executeOperationAndCheck (test/tools/unified-spec-runner/operations.ts:1030:14)

AFTER:

      at async executeOperation (src/operations/execute_operation.ts:115:12)
      at async Collection.insertMany (src/collection.ts:307:12)
      at async insertMany (test/tools/unified-spec-runner/operations.ts:411:10)
      at async executeOperationAndCheck (test/tools/unified-spec-runner/operations.ts:1039:14)

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