chore(ci_visibility): remove unused function

[vitor-de-araujo]

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:

ddtrace/ext/git.py                                                      @DataDog/ci-app-libraries @DataDog/apm-core-python
tests/tracer/test_ci.py                                                 @DataDog/ci-app-libraries

[github-actions]

Bootstrap import analysis

Comparison of import times between this PR and base.

Summary

The average import time from this PR is: 275 ± 2 ms.

The average import time from base is: 277 ± 2 ms.

The import time difference between this PR and base is: -2.1 ± 0.08 ms.

Import time breakdown

The following import paths have shrunk:

ddtrace.auto 1.988 ms (0.72%)

ddtrace.bootstrap.sitecustomize 1.316 ms (0.48%)

ddtrace.bootstrap.preload 1.316 ms (0.48%)

ddtrace.internal.remoteconfig.client 0.655 ms (0.24%)

ddtrace 0.672 ms (0.24%)

ddtrace.internal._unpatched 0.030 ms (0.01%)

json 0.030 ms (0.01%)

json.decoder 0.030 ms (0.01%)

re 0.030 ms (0.01%)

enum 0.030 ms (0.01%)

types 0.030 ms (0.01%)

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-07-11 16:05:58

Comparing candidate commit efdf0ee in PR branch vitor-de-araujo/cleanup-ci-visibility-test with baseline commit 3a8fd53 in branch main.

Found 0 performance improvements and 2 performance regressions! Performance is the same for 546 metrics, 2 unstable metrics.

scenario:iastaspectsospath-ospathsplit_aspect

• 🟥 execution_time [+1.002µs; +1.142µs] or [+20.799%; +23.702%]

scenario:iastaspectsospath-ospathsplitdrive_aspect

• 🟥 execution_time [+512.489ns; +569.594ns] or [+13.927%; +15.479%]

[vitor-de-araujo]

On hold until ddtrace 4.x.