Remove changes to achieve 100% coverage

[kar-rahul-aws]

Description

This PR removes changes in source code , introduced in #146 to achieve 100% branch coverage.

Test Steps

cmake -S .. -B build
make coverage

Before applying the patch

                       |Lines       |Functions  |Branches
Filename        |Rate     Num|Rate    Num|Rate     Num
=========================================================
core_json.c     | 100%    554| 100%    35| 99.50%    601
=========================================================
     Total:     | 100%    554| 100%    35| 100%      604

After applying the patch

                       |Lines       |Functions  |Branches
Filename        |Rate     Num|Rate    Num|Rate     Num
======================================================
core_json.c     | 100%    588| 100%    35| 100%    596
======================================================
     Total:     | 100%    588| 100%    35| 100%    596

Checklist:

• I have tested my changes. No regression in existing tests.
• I have modified and/or added unit-tests to cover the code changes in this Pull Request.

Related Issue

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