Setup exporters correctly via Kotlin API

[fractalwrench]

Goal

Builds on embrace-io/opentelemetry-kotlin#140 by using exporters to create an OpenTelemetry object via the Kotlin API.

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

Scanned Files

None

[bidetofevil]

LGTM

[codecov]

Codecov Report

Attention: Patch coverage is 33.33333% with 4 lines in your changes missing coverage. Please review.

Project coverage is 85.17%. Comparing base (b22e5c0) to head (17aef18).
Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
...oid/embracesdk/internal/otel/sdk/OtelSdkWrapper.kt	0.00%	2 Missing ⚠️
...acesdk/internal/otel/spans/DefaultSpanProcessor.kt	0.00%	2 Missing ⚠️

❌ Your patch status has failed because the patch coverage (33.33%) is below the target coverage (50.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2299      +/-   ##
==========================================
- Coverage   85.19%   85.17%   -0.02%     
==========================================
  Files         476      476              
  Lines       10547    10550       +3     
  Branches     1550     1550              
==========================================
+ Hits         8985     8986       +1     
- Misses        891      894       +3     
+ Partials      671      670       -1     

Files with missing lines	Coverage Δ
.../internal/otel/wrapper/KotlinSpanContextWrapper.kt	100.00% <100.00%> (ø)
...k/internal/otel/wrapper/KotlinTraceStateWrapper.kt	23.07% <100.00%> (ø)
...oid/embracesdk/internal/otel/sdk/OtelSdkWrapper.kt	73.21% <0.00%> (-1.34%)	⬇️
...acesdk/internal/otel/spans/DefaultSpanProcessor.kt	63.63% <0.00%> (-14.15%)	⬇️

... and 1 file with indirect coverage changes

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