Fix MISRA C 2012 Rule 11.1 deviations (#856)

Fix MISRA C 2012 Rule 11.1 deviations (#856)

* Update callback function prototype to align with definition
* Suppress unused function pointer parameter

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Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-34-245.ap-northeast-1.compute.internal>
Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Rahul Kar <118818625+kar-rahul-aws@users.noreply.github.com>
Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
Co-authored-by: Gaurav Aggarwal <aggarg@amazon.com>