fix(auth): request initiateAuth with retry

[HuiSF]

Description of changes

• Now use requestWithRetry to handle the InitiateAuth request used by refreshSession on Network error
• Enhanced the unit tests to cover the scenario using the library with Node.js 18+

Issue #, if available

#13830

Description of how you validated changes

• Unit tests
• Manual tests with a React Native sample running on Android emulator. Verified that the underlying network request was being retried when the device disconnected

Checklist

• PR description included
• yarn test passes
• Unit Tests are changed or added
• Relevant documentation is changed or added (and PR referenced)

Checklist for repo maintainers

• Verify E2E tests for existing workflows are working as expected or add E2E tests for newly added workflows
• New source file paths included in this PR have been added to CODEOWNERS, if appropriate

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.