RUM-4507 Add OpenTelemetry use case into the Wear sample app

[mariusc83]

What does this PR do?

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

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

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 67.29%. Comparing base (bf0475c) to head (6ef07c9).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## feature/otel-support #2068 +/- ## ======================================================== - Coverage 67.35% 67.29% -0.06% ======================================================== Files 733 733 Lines 27001 27026 +25 Branches 4573 4574 +1 ======================================================== + Hits 18186 18187 +1 - Misses 7587 7619 +32 + Partials 1228 1220 -8 ``` [see 34 files with indirect coverage changes](https://app.codecov.io/gh/DataDog/dd-sdk-android/pull/2068/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=DataDog)