RUM-4372 Setup the CI and gradle tests for the new dd-sdk-android-trace-otel module

[mariusc83]

What does this PR do?

Adding the gitlab step for publishing the dd-sdk-android-trace-otel module Removing the dd-sdk-android-trace unit tests exception, this was a leftover from a previous PR which I forgot to remove.

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 63.62%. Comparing base (b49d5b0) to head (cd6e3f3). Report is 1 commits behind head on feature/otel-support.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## feature/otel-support #2035 +/- ## ======================================================== - Coverage 63.62% 63.62% -0.00% ======================================================== Files 751 751 Lines 28359 28358 -1 Branches 4682 4681 -1 ======================================================== - Hits 18041 18040 -1 - Misses 9119 9121 +2 + Partials 1199 1197 -2 ``` [see 28 files with indirect coverage changes](https://app.codecov.io/gh/DataDog/dd-sdk-android/pull/2035/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=DataDog)