chore: move botocore utils to utils_botocore

[apiarian-datadog]

I added this utils_botocore directory recently. Moving some code from utils.py to utils_botocore/span_tags.py as a bit of cleanup.

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/span_tags.py                              @DataDog/apm-sdk-api-python
ddtrace/_trace/trace_handlers.py                                        @DataDog/apm-sdk-api-python
ddtrace/_trace/utils.py                                                 @DataDog/apm-sdk-api-python

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: aleksandr.pasechnik/cleanup-trace-utils
Commit report: d47c48e
Test service: dd-trace-py

✅ 0 Failed, 1004 Passed, 282 Skipped, 28m 57.32s Total duration (8m 29.76s time saved)

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-09-20 21:10:39

Comparing candidate commit d47c48e in PR branch aleksandr.pasechnik/cleanup-trace-utils with baseline commit 33daba9 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 356 metrics, 48 unstable metrics.