Update pyproject.toml

Author: gnufede

pyproject.toml

@@ -66,7 +66,7 @@ ddtrace = "ddtrace.contrib.internal.pytest.plugin"
 "remote-configuration" = "ddtrace.internal.remoteconfig.product"
 "symbol-database" = "ddtrace.internal.symbol_db.product"
 "appsec" = "ddtrace.internal.appsec.product"
-"code-security" = "ddtrace.internal.iast.product"
+"iast" = "ddtrace.internal.iast.product"
 
 [project.urls]
 "Bug Tracker" = "https://github.com/DataDog/dd-trace-py/issues"