fix(botocore): [SVLS-5973] less noisy span pointers

[apiarian-datadog]

Span pointer issues should be debug messages rather than warnings since they are not really actionable from the perspective of our users.

We'd also like to have some instrumentation telemetry to see how the logic is doing.

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/telemetry.py                                             @DataDog/apm-sdk-api-python
ddtrace/_trace/utils_botocore/span_pointers/telemetry.py                @DataDog/apm-sdk-api-python
releasenotes/notes/reduce-span-pointer-noise-e1cf01ec581a409c.yaml      @DataDog/apm-python
tests/tracer/test_telemetry.py                                          @DataDog/apm-sdk-api-python
ddtrace/_trace/_span_pointer.py                                         @DataDog/apm-sdk-api-python
ddtrace/_trace/utils_botocore/span_pointers/__init__.py                 @DataDog/apm-sdk-api-python
ddtrace/_trace/utils_botocore/span_pointers/dynamodb.py                 @DataDog/apm-sdk-api-python
ddtrace/_trace/utils_botocore/span_pointers/s3.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/less-noisy-span-pointers
Commit report: c467f9d
Test service: dd-trace-py

✅ 0 Failed, 592 Passed, 694 Skipped, 17m 54.7s Total duration (18m 47.2s time saved)

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-11-15 18:21:25

Comparing candidate commit 9d668a7 in PR branch aleksandr.pasechnik/less-noisy-span-pointers with baseline commit 1aaed62 in branch main.

Found 0 performance improvements and 4 performance regressions! Performance is the same for 384 metrics, 2 unstable metrics.

scenario:iast_aspects-ospathbasename_aspect

• 🟥 execution_time [+324.258ns; +376.425ns] or [+9.697%; +11.258%]

scenario:iast_aspects-ospathjoin_aspect

• 🟥 execution_time [+458.976ns; +525.694ns] or [+8.766%; +10.040%]

scenario:iast_aspects-ospathsplit_aspect

• 🟥 execution_time [+569.821ns; +636.564ns] or [+14.497%; +16.195%]

scenario:iast_aspects-replace_aspect

• 🟥 execution_time [+499.671ns; +565.841ns] or [+7.077%; +8.015%]

[apiarian-datadog]

We also need to update telemetry, right? https://github.com/DataDog/dd-go/pull/158095

[apiarian-datadog]

We also need to release DataDog/datadog-lambda-python#538 before we release this change.