RUMM-3508 Add the additionalProperties capability to telemetry debug log event

[mariusc83]

What does this PR do?

Following up on the the latest changes on the telemetry events schema we are adding the capability to add additional properties as a Map<String,Any?> to our Telemetry debug log events.

Motivation

What inspired you to submit this pull request?

Additional Notes

Anything else we should know when reviewing?

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 #1575 (848b519) into develop (3d566c0) will decrease coverage by 0.02%.
The diff coverage is 91.43%.

@@             Coverage Diff             @@
##           develop    #1575      +/-   ##
===========================================
- Coverage    83.27%   83.25%   -0.02%     
===========================================
  Files          437      437              
  Lines        14763    14810      +47     
  Branches      2223     2226       +3     
===========================================
+ Hits         12293    12329      +36     
- Misses        1881     1891      +10     
- Partials       589      590       +1     

Files Changed	Coverage Δ
...om/datadog/android/telemetry/internal/Telemetry.kt	15.38% <0.00%> (-4.62%)	⬇️
...ndroid/telemetry/internal/TelemetryEventHandler.kt	76.28% <87.50%> (-0.38%)	⬇️
...n/kotlin/com/datadog/android/api/InternalLogger.kt	100.00% <100.00%> (ø)
...tlin/com/datadog/android/core/SdkInternalLogger.kt	89.16% <100.00%> (-3.05%)	⬇️
...lin/com/datadog/android/rum/internal/RumFeature.kt	92.81% <100.00%> (+1.06%)	⬆️
...g/android/rum/internal/domain/scope/RumRawEvent.kt	100.00% <100.00%> (ø)
.../android/rum/internal/monitor/DatadogRumMonitor.kt	88.16% <100.00%> (+1.53%)	⬆️

... and 15 files with indirect coverage changes