add ´skip_route_change_event´ to ´page.go_async´ (#2092)

sdk/python/packages/flet-core/src/flet_core/page.py

@@ -536,18 +536,19 @@ def go(self, route, skip_route_change_event=False, **kwargs):
         self.update()
         self.query()  # Update query url (required when using go)
 
-    async def go_async(self, route, **kwargs):
+    async def go_async(self, route, skip_route_change_event=False, **kwargs):
         self.route = route if not kwargs else route + self.query.post(kwargs)
 
-        await self.__on_route_change.get_handler()(
-            ControlEvent(
-                target="page",
-                name="route_change",
-                data=self.route,
-                page=self,
-                control=self,
+        if not skip_route_change_event:
+            await self.__on_route_change.get_handler()(
+                ControlEvent(
+                    target="page",
+                    name="route_change",
+                    data=self.route,
+                    page=self,
+                    control=self,
+                )
             )
-        )
         await self.update_async()
         self.query()