[Task] Update the async unit tests in extensions/applicationinsights-analytics-js/ to use the asyncQueue #2543
Description
Using the tests in AISKU/Tests/Unit/src as a guide.
Update all of the Unit tests only in the extensions/applicationinsights-analytics-js/Tests/Unit/src that are using the deprecated testCaseAsync(...) definition to use the testCase(...) and have them use and return the this._asyncQueue().add(...) for the existing steps, the first step can be the main function of the testCase.