Fix some detekt issues

[mariusc83]

What does this PR do?

A brief description of the change being made with this pull request.

Motivation

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Additional Notes

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Review checklist (to be filled by reviewers)

• Feature or bugfix MUST have appropriate tests (unit, integration, e2e)
• Make sure you discussed the feature or bugfix with the maintaining team in an Issue
• Make sure each commit and the PR mention the Issue number (cf the CONTRIBUTING doc)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.19%. Comparing base (9117094) to head (4f942d6).
Report is 55 commits behind head on nogorodnikov/merge-develop-into-otel-support-170424.

Additional details and impacted files

@@                                   Coverage Diff                                    @@
##           nogorodnikov/merge-develop-into-otel-support-170424    #2043       +/-   ##
========================================================================================
- Coverage                                                83.23%   64.19%   -19.03%     
========================================================================================
  Files                                                      491      759      +268     
  Lines                                                    17685    28314    +10629     
  Branches                                                  2685     4757     +2072     
========================================================================================
+ Hits                                                     14719    18176     +3457     
- Misses                                                    2227     8912     +6685     
- Partials                                                   739     1226      +487     

Files	Coverage Δ
...ce/opentelemetry/internal/DatadogContextStorage.kt	66.67% <ø> (ø)
...ndroid/trace/opentelemetry/internal/OtelContext.kt	89.47% <ø> (ø)
.../android/trace/opentelemetry/internal/OtelScope.kt	100.00% <ø> (ø)
.../kotlin/com/datadog/android/trace/AndroidTracer.kt	96.00% <ø> (-0.23%)	⬇️
...atadog/android/trace/internal/FeatureSdkCoreExt.kt	100.00% <ø> (ø)
...dog/android/trace/internal/data/OtelTraceWriter.kt	88.46% <ø> (ø)

... and 131 files with indirect coverage changes