Fix:add vllm dump script

[h-guo18]

What does this PR do?

Type of change: ?

Overview: ?
Missing one file in last PR:https://github.com/NVIDIA/Model-Optimizer/pull/689/changes

Usage

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Testing

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.65%. Comparing base (bdd10c2) to head (38ed6f4).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #710   +/-   ##
=======================================
  Coverage   74.65%   74.65%           
=======================================
  Files         192      192           
  Lines       18909    18909           
=======================================
  Hits        14117    14117           
  Misses       4792     4792           

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