test: Updated unit tests that were missing constructing specs at instrumentation source

[bizob2828]

Description

I noticed a few unit tests were not constructing specs while doing kafkajs work. This PR updates all places where tests are using shim and to properly construct specs/params for info it passes to the shim helper method.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.31%. Comparing base (8b1fa5d) to head (b01b05e).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2252      +/-   ##
==========================================
- Coverage   96.32%   96.31%   -0.01%     
==========================================
  Files         284      284              
  Lines       45079    45079              
==========================================
- Hits        43421    43420       -1     
- Misses       1658     1659       +1     

Flag	Coverage Δ
integration-tests-16.x	50.11% <0.00%> (ø)
integration-tests-18.x	49.24% <0.00%> (ø)
integration-tests-20.x	49.25% <0.00%> (ø)
unit-tests-16.x	89.16% <0.00%> (ø)
unit-tests-18.x	89.14% <0.00%> (ø)
unit-tests-20.x	89.14% <0.00%> (ø)
versioned-tests-16.x	77.50% <100.00%> (-0.08%)	⬇️
versioned-tests-18.x	78.54% <100.00%> (-0.06%)	⬇️
versioned-tests-20.x	78.52% <100.00%> (-0.08%)	⬇️

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[jsumners-nr]

Beautiful.