move python decorator to manifest

[christophe-papazian]

Motivation

second part of the move after #5888

Changes

remove iast decorator related to python and migrate them to the manifest (when useful).

APPSEC-60258

Workflow

1. ⚠️ Create your PR as draft ⚠️
2. Work on you PR until the CI passes
3. Mark it as ready for review
   • Test logic is modified? -> Get a review from RFC owner.
   • Framework is modified, or non obvious usage of it -> get a review from R&P team

🚀 Once your PR is reviewed and the CI green, you can merge it!

🛟 #apm-shared-testing 🛟

Reviewer checklist

• Anything but tests/ or manifests/ is modified ? I have the approval from R&P team
• A docker base image is modified?
  • the relevant build-XXX-image label is present
• A scenario is added, removed or renamed?
  • Get a review from R&P team

[github-actions]

CODEOWNERS have been resolved as:

manifests/python.yml                                                    @DataDog/apm-python @DataDog/asm-python
tests/appsec/iast/sink/test_command_injection.py                        @DataDog/asm-libraries @DataDog/system-tests-core
tests/appsec/iast/sink/test_insecure_cookie.py                          @DataDog/asm-libraries @DataDog/system-tests-core
tests/appsec/iast/sink/test_no_httponly_cookie.py                       @DataDog/asm-libraries @DataDog/system-tests-core
tests/appsec/iast/sink/test_no_samesite_cookie.py                       @DataDog/asm-libraries @DataDog/system-tests-core
tests/appsec/iast/sink/test_nosql_mongodb_injection.py                  @DataDog/asm-libraries @DataDog/system-tests-core
tests/appsec/iast/sink/test_stacktrace_leak.py                          @DataDog/asm-libraries @DataDog/system-tests-core
tests/appsec/iast/sink/test_unvalidated_redirect.py                     @DataDog/asm-libraries @DataDog/system-tests-core
tests/appsec/iast/source/test_parameter_value.py                        @DataDog/asm-libraries @DataDog/system-tests-core
tests/appsec/iast/test_security_controls.py                             @DataDog/asm-libraries @DataDog/system-tests-core