Update mbedtls version and fix build errors

[DakshitBabbar]

Description

This PR upgrades the mbedtls versions to v2.28.10 and v3.6.3.

Test Steps

The unit tests and integration tests are all passing after this change.

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.

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.79%. Comparing base (e0cd4db) to head (a986887).
Report is 14 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #206      +/-   ##
==========================================
+ Coverage   94.02%   96.79%   +2.76%     
==========================================
  Files           3        3              
  Lines        1690     1745      +55     
  Branches      442      457      +15     
==========================================
+ Hits         1589     1689     +100     
+ Misses         17        0      -17     
+ Partials       84       56      -28     

Flag	Coverage Δ
unit_tests	96.79% <ø> (+2.76%)	⬆️

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