chore(iast): add django to the allowlist

[juanjux]

Description

Add django modules by default to the allowlist. This will still deny the django submodules in the denylist.

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/appsec/_iast/_ast/ast_patching.py                               @DataDog/asm-python

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: juanjux/add-django-allowlist
Commit report: d150800
Test service: dd-trace-py

✅ 0 Failed, 130 Passed, 1468 Skipped, 4m 34.03s Total duration (35m 35.21s time saved)

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-01-23 11:52:24

Comparing candidate commit d150800 in PR branch juanjux/add-django-allowlist with baseline commit 2f52abb in branch main.

Found 4 performance improvements and 1 performance regressions! Performance is the same for 389 metrics, 2 unstable metrics.

scenario:iast_aspects-ljust_aspect

• 🟥 execution_time [+0.982µs; +1.093µs] or [+7.097%; +7.899%]

scenario:iast_aspects-ospathjoin_aspect

• 🟩 execution_time [-600.620ns; -539.437ns] or [-10.665%; -9.579%]

scenario:iast_aspects-ospathnormcase_aspect

• 🟩 execution_time [-235.185ns; -194.808ns] or [-8.504%; -7.044%]

scenario:iast_aspects-ospathsplit_aspect

• 🟩 execution_time [-430.265ns; -363.249ns] or [-10.028%; -8.466%]

scenario:iast_aspects-rsplit_aspect

• 🟩 execution_time [-173.503ns; -140.971ns] or [-9.072%; -7.371%]