test(parametric): make OTel span assertions v0.4/v1-agnostic.

[AlexeyKuznetsov-DD]

WIP

Motivation

TODO

Changes

Workflow

1. ⚠️ Create your PR as draft ⚠️
2. Work on you PR until the CI passes
3. Mark it as ready for review
   • Test logic is modified? -> Get a review from RFC owner.
   • Framework is modified, or non obvious usage of it -> get a review from R&P team

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🛟 #apm-shared-testing 🛟

Reviewer checklist

• Anything but tests/ or manifests/ is modified ? I have the approval from R&P team
• A docker base image is modified?
  • the relevant build-XXX-image label is present
• A scenario is added, removed or renamed?
  • Get a review from R&P team

[github-actions]

CODEOWNERS have been resolved as:

tests/test_the_test/test_dd_types.py                                    @DataDog/system-tests-core
tests/parametric/test_otel_span_methods.py                              @DataDog/system-tests-core @DataDog/apm-sdk-capabilities
tests/parametric/test_span_events.py                                    @DataDog/system-tests-core @DataDog/apm-sdk-capabilities
tests/test_the_test/scenarios.json                                      @DataDog/system-tests-core
utils/dd_types/_utils.py                                                @DataDog/system-tests-core
utils/docker_fixtures/spec/trace.py                                     @DataDog/system-tests-core