Mbed TLS 4 compatibility

[Jojo-1000]

Closes #104

[codecov]

Codecov Report

❌ Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 90.89%. Comparing base (0f31327) to head (7d16223).

Files with missing lines	Patch %	Lines
src/EntertainmentMode.cpp	0.00%	4 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           development     #105      +/-   ##
===============================================
+ Coverage        90.76%   90.89%   +0.13%     
===============================================
  Files               85       85              
  Lines             6224     6215       -9     
===============================================
  Hits              5649     5649              
+ Misses             575      566       -9     

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