feat(tracer): [SVLS-5262] AWS S3 PutObject pointer calc

[apiarian-datadog]

Span Pointer calculations for the AWS S3 PutObject operation. These are private functions for now.

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:

ddtrace/_trace/utils_botocore/__init__.py                               @DataDog/apm-sdk-api-python
ddtrace/_trace/utils_botocore/span_pointers.py                          @DataDog/apm-sdk-api-python
tests/tracer/utils_botocore/__init__.py                                 @DataDog/apm-sdk-api-python
tests/tracer/utils_botocore/test_span_pointers.py                       @DataDog/apm-sdk-api-python

[apiarian-datadog]

built on top of #10687

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: aleksandr.pasechnik/svls-5262-4-s3-put-object-span-pointer-calculations
Commit report: b656061
Test service: dd-trace-py

✅ 0 Failed, 3540 Passed, 2707 Skipped, 36m 35.79s Total duration (36m 55.18s time saved)

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-09-18 15:39:30

Comparing candidate commit b656061 in PR branch aleksandr.pasechnik/svls-5262-4-s3-put-object-span-pointer-calculations with baseline commit 30ed9a8 in branch aleksandr.pasechnik/svls-5262-3-standard-hashing-function.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 353 metrics, 47 unstable metrics.

[ZStriker19]

Let's remove this comment and put a note about this in the description. And maybe make this comment a todo: instead if you'd like?