Add OLTP Metric ADOT Operator Test

[sethAmazon]

Description: Add OLTP Metric ADOT Operator Test

Testing: Manually tested using the test framework

[codecov-commenter]

Codecov Report

Merging #630 (7c679a3) into main (8ea305c) will not change coverage.
The diff coverage is n/a.

❗ Current head 7c679a3 differs from pull request most recent head 9bc61ca. Consider uploading reports for the commit 9bc61ca to get more accurate results

@@           Coverage Diff           @@
##             main     #630   +/-   ##
=======================================
  Coverage   63.38%   63.38%           
=======================================
  Files           8        8           
  Lines         213      213           
=======================================
  Hits          135      135           
  Misses         62       62           
  Partials       16       16           

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