fix: step arg is a function

[kobenguyent]

Motivation/Description of the PR

• fix an issue where step arg is a function that breaks the code when running with run-workers

Error processing step.start event:
DataCloneError: function (requestParameters, options) {
            return localVarFp.lookupAddresses(requestParameters.lookupA...<omitted>... } could not be cloned.
    at new DOMException (node:internal/per_context/domexception:53:5)
    at sendToParentThread (/Users/pb/Downloads/dfe-test-automation/node_modules/codeceptjs/lib/command/workers/runTests.js:266:14)
    at EventEmitter.<anonymous> (/Users/pb/Downloads/dfe-test-automation/node_modules/codeceptjs/lib/command/workers/runTests.js:221:51)
    at EventEmitter.emit (node:events:525:35)
    at EventEmitter.emit (node:domain:489:12)
    at Object.emit (/Users/pb/Downloads/dfe-test-automation/node_modules/codeceptjs/lib/event.js:149:28)
    at /Users/pb/Downloads/dfe-test-automation/node_modules/codeceptjs/lib/actor.js:132:13
    at processTicksAndRejections (node:internal/process/task_queues:95:5)

Type of change

• 🐛 Bug fix

Checklist:

• Tests have been added
• Documentation has been added (Run npm run docs)
• Lint checking (Run npm run lint)
• Local tests are passed (Run npm test)