fix number of operator error issue

Summary: This update tries to solve the number of operator issue raised in #7200.

Differential Revision: D71178888

Author: Gasoonjia

devtools/inspector/_inspector.py

@@ -1224,6 +1224,10 @@ def find_total_for_module(self, module_name: str) -> float:
         total = 0.0
         for block in self.event_blocks:
             for event in block.events:
+                # Skip OPERATOR_CALL events to avoid double-counting
+                if event.event_name == "OPERATOR_CALL":
+                    continue
+
                 module_hierarchy = event.module_hierarchy.values()
                 for hierarchy in module_hierarchy:
                     if not hierarchy: