fix(subprocess): simplify subprocess debug logging messages

[brettlangdon]

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/fix-subprocess-debug-logging-d6eb35359abdbda5.yaml   @DataDog/apm-python
ddtrace/contrib/internal/subprocess/patch.py                            @DataDog/asm-python

[github-actions]

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 232 ± 4 ms.

The average import time from base is: 234 ± 3 ms.

The import time difference between this PR and base is: -2.1 ± 0.2 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 1.959 ms (0.84%)

ddtrace.bootstrap.sitecustomize 1.295 ms (0.56%)

ddtrace.bootstrap.preload 1.295 ms (0.56%)

ddtrace.internal.products 1.295 ms (0.56%)

ddtrace.internal.remoteconfig.client 0.613 ms (0.26%)

ddtrace 0.664 ms (0.29%)

[allen-west]

These changes do appear to remove the offending print statements fully.

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-04-14 14:06:04

Comparing candidate commit c5a4d5b in PR branch brettlangdon/fix.debug.logs with baseline commit 7a1745d in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 506 metrics, 2 unstable metrics.