feat(asm): update the ATO support with the new specifications

[christophe-papazian]

• Add support for ATO V3 RFC by adding missing tags
• Update unit threat tests accordingly

APPSEC-56315

Once merged, this will also be tested with ATO V3 system tests.
DataDog/system-tests#3828

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/ATO_V3-e7f73ecf00d1474b.yaml                         @DataDog/apm-python
ddtrace/appsec/_constants.py                                            @DataDog/asm-python
ddtrace/appsec/_trace_utils.py                                          @DataDog/asm-python
tests/appsec/contrib_appsec/fastapi_app/app.py                          @DataDog/asm-python
tests/appsec/contrib_appsec/flask_app/app.py                            @DataDog/asm-python
tests/appsec/contrib_appsec/utils.py                                    @DataDog/asm-python

[pr-commenter]

Benchmarks

Benchmark execution time: 2025-01-15 14:14:32

Comparing candidate commit 7d20fb6 in PR branch christophe-papazian/support_ATO_V3 with baseline commit fce6d75 in branch main.

Found 0 performance improvements and 0 performance regressions! Performance is the same for 206 metrics, 2 unstable metrics.