userDidSubmitInput getting called multiple times after a search request is submitted

[JulianKast]

Bug Report

When the user submits a search request through a searchableChoiceSet, the userDidSubmitInput keyboard's listener method gets called multiple times when updateAutocomplete method is implemented

Reproduction Steps

1. Present a searchable choice set
2. Submit a search through the search box in choiceset or click on an autocomplete cell

Expected Behavior

userDidSubmitInput method gets called once per key input

Observed Behavior

userDidSubmitInput method gets called multiple times per key input

OS & Version Information

• Android Version: 11
• SDL Android Version: 5.3.0
• Testing Against: Sdl_hmi, core 8.0.0

Test Case, Sample Code, and / or Example App

[RHenigan]

This issue was fixed and resolved in the 5.3.1 Hotfix release.
As part of PR #1773