Vlad/ddtracepy 315 profiling collectors

[vlad-scherbich]

prev: #19250 | next: #19249

Summary

Collector updates for 3.15.

Test plan

• CI green on this branch
• Stack merges cleanly into the next PR's base branch

[cit-pr-commenter-54b7da]

Codeowners resolved as

ddtrace/internal/monitoring.py                                          @DataDog/apm-core-python
ddtrace/profiling/_asyncio.py                                           @DataDog/profiling-python
ddtrace/profiling/collector/stack.py                                    @DataDog/profiling-python
tests/profiling/test_scheduler.py                                       @DataDog/profiling-python

[cit-pr-commenter-54b7da]

Circular import analysis

⚠️ Existing circular imports

There are 33 circular imports that already exist on the base branch and have not been changed by this PR.

Show existing cycles (showing 5 of 33 shortest)

ddtrace.internal.datastreams -> ddtrace.internal.datastreams.kafka -> ddtrace.internal.datastreams
ddtrace.internal.datastreams -> ddtrace.internal.datastreams.botocore -> ddtrace.internal.datastreams
ddtrace.internal.datastreams -> ddtrace.internal.datastreams.kombu -> ddtrace.internal.datastreams
ddtrace.internal.core -> ddtrace._trace.span -> ddtrace.internal.core
ddtrace.internal.datastreams -> ddtrace.internal.datastreams.google_cloud_pubsub -> ddtrace.internal.datastreams

To see all cycles, download the cycles-base.json and cycles-pr.json artifacts from this CI job and run:

uv run --script scripts/import-analysis/cycles.py compare cycles-base.json cycles-pr.json