fix: return module exports from ioredis

[dyladan]

Fixes #713
Fixes #668

[mayurkale22]

lgtm

[codecov-io]

Codecov Report

Merging #714 into master will decrease coverage by 1.74%.
The diff coverage is n/a.

@@            Coverage Diff            @@
##           master    #714      +/-   ##
=========================================
- Coverage   92.74%     91%   -1.75%     
=========================================
  Files         226     222       -4     
  Lines       10432   10424       -8     
  Branches      932     953      +21     
=========================================
- Hits         9675    9486     -189     
- Misses        757     938     +181

Impacted Files	Coverage Δ
packages/opentelemetry-core/test/utils/url.test.ts	50% <0%> (-50%)	⬇️
...pentelemetry-core/test/internal/validators.test.ts	50% <0%> (-50%)	⬇️
...elemetry-core/test/trace/spancontext-utils.test.ts	55.55% <0%> (-44.45%)	⬇️
...lemetry-core/test/trace/ProbabilitySampler.test.ts	56.52% <0%> (-43.48%)	⬇️
...s/opentelemetry-core/test/trace/NoopTracer.test.ts	60% <0%> (-40%)	⬇️
...s/opentelemetry-core/test/context/B3Format.test.ts	63.39% <0%> (-36.61%)	⬇️
...ges/opentelemetry-core/test/trace/NoopSpan.test.ts	63.63% <0%> (-36.37%)	⬇️
...s/opentelemetry-core/test/trace/tracestate.test.ts	65.06% <0%> (-34.94%)	⬇️
...ntelemetry-core/test/trace/NoRecordingSpan.test.ts	71.42% <0%> (-28.58%)	⬇️
...ackages/opentelemetry-core/src/platform/node/id.ts	71.42% <0%> (-28.58%)	⬇️
... and 166 more