chore(telemetry): remove _trace_enabled config option #45176

Job	Run time
test_unit (dd-lib-python-init-test-django)	3m 39s
test_unit (dd-lib-python-init-test-django-gunicorn)	3m 34s
test_unit (dd-lib-python-init-test-django-gunicorn-alpine)	3m 38s
test_unit (dd-lib-python-init-test-django-uvicorn)	3m 35s
test_unit (dd-lib-python-init-test-django-no-perms)	3m 38s
test_unit (dd-lib-python-init-test-django-pre-installed)	3m 40s
test_unit (dd-lib-python-init-test-django-unsupported-python)	3m 59s
build-and-publish-test-image / wait_for_package	12s
build-and-publish-test-image / build_push / build_push	12m 42s
test-runner-test (dd-lib-python-init-test-django)	4m 31s
test-runner-test (dd-lib-python-init-test-django-gunicorn)	4m 25s
test-runner-test (dd-lib-python-init-test-django-uvicorn)	4m 41s
	52m 14s

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