Implement packet number skipping for attack detection and improve security

[nibanks]

Description

Randomizes the initial packet number used and periodically (randomly) skips packet numbers.

Testing

CI/CD

Documentation

N/A

[codecov]

Codecov Report

Attention: Patch coverage is 81.25000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 86.95%. Comparing base (2e4a9f0) to head (a97be43).
Report is 10 commits behind head on main.

Files with missing lines	Patch %	Lines
src/core/loss_detection.c	25.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #5146      +/-   ##
==========================================
- Coverage   87.45%   86.95%   -0.50%     
==========================================
  Files          59       59              
  Lines       18048    18061      +13     
==========================================
- Hits        15783    15705      -78     
- Misses       2265     2356      +91     

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