chore(iast): split wrapped_view hook

Author: avara1986

tests/appsec/integrations/flask_tests/test_iast_flask.py

@@ -24,7 +24,6 @@
 from ddtrace.settings.asm import config as asm_config
 from tests.appsec.iast.iast_utils import get_line_and_hash
 from tests.contrib.flask import BaseFlaskTestCase
-from tests.utils import override_env
 from tests.utils import override_global_config
 
 
@@ -41,7 +40,7 @@ def inject_fixtures(self, caplog, telemetry_writer):  # noqa: F811
         self._caplog = caplog
 
     def setUp(self):
-        with override_env({"_DD_IAST_USE_ROOT_SPAN": "false"}), override_global_config(
+        with override_global_config(
             dict(
                 _iast_enabled=True,
                 _iast_deduplication_enabled=False,
@@ -54,7 +53,7 @@ def setUp(self):
             patch_xss_injection()
             patch_json()
             super(FlaskAppSecIASTEnabledTestCase, self).setUp()
-            self.tracer._configure(api_version="v0.4", appsec_enabled=True, iast_enabled=True)
+            self.tracer._configure(api_version="v0.4", iast_enabled=True)
             oce.reconfigure()
 
     @pytest.mark.skipif(not asm_config._iast_supported, reason="Python version not supported by IAST")