ci: move suites that use httpbin_local to gitlab from circleci

[emmettbutler]

This change moves test suites that use the httpbin_local service from circleci to gitlab for billing purposes.

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:

.circleci/config.templ.yml                                              @DataDog/python-guild @DataDog/apm-core-python
.gitlab/tests/contrib.yml                                               @DataDog/python-guild @DataDog/apm-core-python
tests/contrib/aiohttp/test_aiohttp_client.py                            @DataDog/apm-core-python @DataDog/apm-idm-python
tests/contrib/requests/test_requests.py                                 @DataDog/apm-core-python @DataDog/apm-idm-python

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: emmett.butler/gitlab-httpbinlocal
Commit report: f68ab4a
Test service: dd-trace-py

✅ 0 Failed, 3593 Passed, 3395 Skipped, 36m 48.94s Total duration (1h 6m 5.31s time saved)

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-09-11 15:21:52

Comparing candidate commit f68ab4a in PR branch emmett.butler/gitlab-httpbinlocal with baseline commit 65c838b in branch main.

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