ci: move DI exploration tests to GitLab

[P403n1x87]

We extract the exploration tests from the rest of the framework tests and move them to GitLab.

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:

.gitlab/debugging/exploration.yml                                       @DataDog/python-guild @DataDog/apm-core-python
.gitlab-ci.yml                                                          @DataDog/apm-core-python
tests/debugging/exploration/_config.py                                  @DataDog/debugger-python
tests/debugging/exploration/_coverage.py                                @DataDog/debugger-python
tests/debugging/exploration/_profiler.py                                @DataDog/debugger-python
tests/debugging/exploration/debugger.py                                 @DataDog/debugger-python
tests/debugging/exploration/utils.py                                    @DataDog/debugger-python

[github-actions]

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 284 ± 4 ms.

The average import time from base is: 289 ± 5 ms.

The import time difference between this PR and base is: -4.9 ± 0.2 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 2.137 ms (0.75%)

ddtrace.bootstrap.sitecustomize 1.449 ms (0.51%)

ddtrace.bootstrap.preload 1.449 ms (0.51%)

ddtrace.internal.remoteconfig.client 0.690 ms (0.24%)

ddtrace 0.687 ms (0.24%)

ddtrace.internal._unpatched 0.035 ms (0.01%)

json 0.035 ms (0.01%)

json.decoder 0.035 ms (0.01%)

re 0.035 ms (0.01%)

enum 0.035 ms (0.01%)

types 0.035 ms (0.01%)

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-06-26 17:32:22

Comparing candidate commit 7cf3da3 in PR branch ci/extract-di-exploration-tests with baseline commit c335af9 in branch main.

Found 0 performance improvements and 2 performance regressions! Performance is the same for 559 metrics, 3 unstable metrics.

scenario:iastaspectsospath-ospathbasename_aspect

• 🟥 execution_time [+852.088ns; +917.936ns] or [+20.105%; +21.658%]

scenario:iastaspectsospath-ospathjoin_aspect

• 🟥 execution_time [+671.902ns; +880.817ns] or [+10.877%; +14.260%]