Update changelog to include SGLang/vLLM related updates

[Edwardf0t1]

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.46%. Comparing base (8cf516e) to head (b08a4a6).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #516   +/-   ##
=======================================
  Coverage   73.46%   73.46%           
=======================================
  Files         180      180           
  Lines       18161    18161           
=======================================
  Hits        13342    13342           
  Misses       4819     4819           

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