Merge release 1.15.0 into develop

[0xnm]

What does this PR do?

This PR does the merge of release/1.15.0 branch into develop branch with conflicts resolved.

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

Merging #1135 (786e927) into develop (9753f83) will increase coverage by 0.04%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop    #1135      +/-   ##
===========================================
+ Coverage    83.17%   83.22%   +0.04%     
===========================================
  Files          274      274              
  Lines         9462     9462              
  Branches      1540     1540              
===========================================
+ Hits          7870     7874       +4     
+ Misses        1152     1150       -2     
+ Partials       440      438       -2     

Impacted Files	Coverage Δ
...android/log/internal/logger/TelemetryLogHandler.kt	75.00% <0.00%> (-25.00%)	⬇️
...ndroid/core/internal/persistence/file/EventMeta.kt	80.00% <0.00%> (ø)
...ndroid/telemetry/internal/TelemetryEventHandler.kt	72.32% <0.00%> (ø)
...rc/main/java/com/datadog/opentracing/DDTracer.java	56.49% <0.00%> (+0.42%)	⬆️
...android/rum/internal/ndk/DatadogNdkCrashHandler.kt	88.65% <0.00%> (+1.08%)	⬆️
...ain/java/com/datadog/opentracing/PendingTrace.java	59.48% <0.00%> (+1.72%)	⬆️