Fixed create push notification with external_id

[GizemSever]

Description

• Fixed create push notification with external_id, onesignal_id

Details

• createNotification function is not send include_aliases object with extearnal_id values

Motivation

• Fixes a specific bug,

Testing

Manual testing

• Creating push notifications using external_id value was tested.

Checklist

Overview

• [X] I have filled out all REQUIRED sections above
• [X] PR does one thing
  • If it is hard to explain how any codes changes are related to each other then it most likely needs to be more than one PR
• [X] Any Public API changes are explained in the PR details and conform to existing APIs

Testing

• [X] I have personally tested this on my device, or explained why that is not possible

Final pass

• [x] Code is as readable as possible.
  • Simplify with less code, followed by splitting up code into well named functions and variables, followed by adding comments to the code.
• [X] I have reviewed this PR myself, ensuring it meets each checklist item
  • WIP (Work In Progress) is ok, but explain what is still in progress and what you would like feedback on. Start the PR title with "WIP" to indicate this.