Include agent wrapper AST suite in shared helper usage guard

Co-authored-by: Shri Sukhani <shrisukhani@users.noreply.github.com>

Author: cursoragent

tests/test_ast_function_source_helper_usage.py

@@ -6,6 +6,7 @@
 
 
 AST_FUNCTION_SOURCE_GUARD_MODULES = (
+    "tests/test_agent_request_wrapper_internal_reuse.py",
     "tests/test_job_request_route_builder_internal_reuse.py",
     "tests/test_job_request_wrapper_internal_reuse.py",
     "tests/test_model_request_function_parse_boundary.py",