fix(instrumentation-dns): fix instrumentation of dns/promises

[mhassan1]

Which problem is this PR solving?

This PR fixes @opentelemetry/instrumentation-dns when used with dns/promises.

Short description of the changes

This PR adds logic to @opentelemetry/instrumentation-dns that instruments dns/promises. This will properly instrument lookup when it comes from dns/promises; currently, that instrumentation is not happening.

[codecov]

Codecov Report

Merging #1377 (1c22d54) into main (00cc8d6) will decrease coverage by 0.64%.
The diff coverage is 9.09%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1377      +/-   ##
==========================================
- Coverage   96.10%   95.47%   -0.64%     
==========================================
  Files          14       18       +4     
  Lines         898     1082     +184     
  Branches      192      217      +25     
==========================================
+ Hits          863     1033     +170     
- Misses         35       49      +14     

Impacted Files	Coverage Δ
...lemetry-instrumentation-dns/src/instrumentation.ts	83.54% <9.09%> (ø)
...ode/opentelemetry-instrumentation-dns/src/utils.ts	100.00% <0.00%> (ø)
...ry-instrumentation-dns/src/enums/AttributeNames.ts	100.00% <0.00%> (ø)
...tapackages/auto-instrumentations-node/src/utils.ts	98.21% <0.00%> (ø)

[blumamir]

BTW, the PR description mentions that currently, we get a "no original function lookup to wrap" warning. Why is that?

[mhassan1]

BTW, the PR description mentions that currently, we get a "no original function lookup to wrap" warning. Why is that?

You're right, that's incorrect. That warning was happening on an old version (0.34.0) of @opentelemetry/instrumentation. I will fix the description.