chore(yaaredis): remove yaaredis support [backport 2.21]

[erikayasuda]

Backport 6a06f77 from #12226 to 2.21.

With ddtrace>=3.0 the implementation details of the yaaredis integration is internal to the tracer. We can remove this integration without introducing a breaking change.

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/remove-yaaredis-095441532392e12f.yaml                @DataDog/apm-python
ddtrace/_monkey.py                                                      @DataDog/apm-core-python
docs/index.rst                                                          @DataDog/python-guild
docs/integrations.rst                                                   @DataDog/python-guild
docs/spelling_wordlist.txt                                              @DataDog/python-guild
lib-injection/sources/min_compatible_versions.csv                       @DataDog/apm-core-python
min_compatible_versions.csv                                             @DataDog/apm-core-python
riotfile.py                                                             @DataDog/apm-python
supported_versions_output.json                                          @DataDog/apm-core-python
supported_versions_table.csv                                            @DataDog/apm-core-python
tests/contrib/suitespec.yml                                             @DataDog/apm-core-python @DataDog/apm-idm-python

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-02-21 18:29:55

Comparing candidate commit e24616b in PR branch backport-12226-to-2.21 with baseline commit 749133b in branch 2.21.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 418 metrics, 2 unstable metrics.