chore(iast): improve iast scripts

[avara1986]

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/__init__.py                                        @DataDog/asm-python
ddtrace/internal/module.py                                              @DataDog/debugger-python @DataDog/apm-core-python
hatch.toml                                                              @DataDog/python-guild
scripts/iast/README                                                     @DataDog/asm-python
scripts/iast/mod_leak_functions.py                                      @DataDog/asm-python
scripts/iast/requirements.txt                                           @DataDog/asm-python
scripts/iast/run_memory.sh                                              @DataDog/asm-python
scripts/iast/run_memray.sh                                              @DataDog/asm-python
scripts/iast/run_references.sh                                          @DataDog/asm-python
scripts/iast/test_references.py                                         @DataDog/asm-python
tests/appsec/iast_aggregated_memcheck/test_aggregated_memleaks.py       @DataDog/asm-python
scripts/iast/leak_functions.py                                          @DataDog/asm-python

[datadog-dd-trace-py-rkomorn]

Datadog Report

Branch report: avara1986/iast_script_improvements
Commit report: 416b2a6
Test service: dd-trace-py

✅ 0 Failed, 592 Passed, 694 Skipped, 20m 13.82s Total duration (16m 18.25s time saved)

[pr-commenter]

Benchmarks

Benchmark execution time: 2024-10-02 13:13:01

Comparing candidate commit 416b2a6 in PR branch avara1986/iast_script_improvements with baseline commit b0e1d82 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 371 metrics, 53 unstable metrics.