feat(tracer): [SVLS-5264] S3 CopyObject span pointers

[apiarian-datadog]

Adding span pointers for the S3 CopyObject operation.

Checklist

• PR author has checked that all the criteria below are met
• The PR description includes an overview of the change
• The PR description articulates the motivation for the change
• The change includes tests OR the PR description describes a testing strategy
• The PR description notes risks associated with the change, if any
• Newly-added code is easy to change
• The change follows the library release note guidelines
• The change includes or references documentation updates if necessary
• Backport labels are set (if applicable)

Reviewer Checklist

• Reviewer has checked that all the criteria below are met
• Title is accurate
• All changes are related to the pull request's stated goal
• Avoids breaking API changes
• Testing strategy adequately addresses listed risks
• Newly-added code is easy to change
• Release note makes sense to a user of the library
• If necessary, author has acknowledged and discussed the performance implications of this PR as reported in the benchmarks PR comment
• Backport labels are set in a manner that is consistent with the release branch maintenance policy

[github-actions]

CODEOWNERS have been resolved as:

releasenotes/notes/span-pointers-aws-s3-copyobject-3d8ab886b32695b9.yaml  @DataDog/apm-python
ddtrace/_trace/utils_botocore/span_pointers.py                          @DataDog/apm-sdk-api-python
tests/tracer/utils_botocore/test_span_pointers.py                       @DataDog/apm-sdk-api-python

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: aleksandr.pasechnik/svls-5264-s3-copyobject-pointers
Commit report: 602f569
Test service: dd-trace-py

✅ 0 Failed, 966 Passed, 320 Skipped, 28m 28.12s Total duration (9m 2.37s time saved)

[apiarian-datadog]

confirmed that this (along with #10690 ) results in correct span pointers on copy-object requests.

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-09-23 20:39:19

Comparing candidate commit 602f569 in PR branch aleksandr.pasechnik/svls-5264-s3-copyobject-pointers with baseline commit d4a7535 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 342 metrics, 48 unstable metrics.