Fixed the benchmark config-sample.json

[utkarsharma2]

Updated the benchmark's config-sample.json to match the Metadata() changes.

[codecov]

Codecov Report

Merging #458 (a595f2f) into main (e9dc2f7) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #458   +/-   ##
=======================================
  Coverage   90.97%   90.97%           
=======================================
  Files          41       41           
  Lines        1319     1319           
  Branches      168      168           
=======================================
  Hits         1200     1200           
  Misses         99       99           
  Partials       20       20           

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[sunank200]

Looks good