OpenTracing Shim: Properly set the status based on the error tag.

[carlosalberto]

Fixes #4910

[codecov]

Codecov Report

Base: 91.00% // Head: 91.09% // Increases project coverage by +0.08% 🎉

Coverage data is based on head (f1d1213) compared to base (cc1d6ae).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #4962      +/-   ##
============================================
+ Coverage     91.00%   91.09%   +0.08%     
- Complexity     4840     4847       +7     
============================================
  Files           546      546              
  Lines         14447    14447              
  Branches       1395     1396       +1     
============================================
+ Hits          13148    13160      +12     
+ Misses          893      888       -5     
+ Partials        406      399       -7     

Impacted Files	Coverage Δ
...opentelemetry/opentracingshim/SpanBuilderShim.java	93.79% <100.00%> (+4.65%)	⬆️
...ava/io/opentelemetry/opentracingshim/SpanShim.java	90.26% <100.00%> (+1.76%)	⬆️
...y/exporter/internal/marshal/CodedOutputStream.java	71.00% <0.00%> (+1.18%)	⬆️
...metry/sdk/metrics/export/PeriodicMetricReader.java	90.00% <0.00%> (+2.85%)	⬆️

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[carlosalberto]

Anything else needed to have this PR merged?