Fix MultiPressComplete event simulation. (#21702)

Copy/paste caused the wrong function to be called.

Fixes https://github.com/project-chip/connectedhomeip/issues/21700
diff --git a/examples/all-clusters-app/linux/AllClustersCommandDelegate.cpp b/examples/all-clusters-app/linux/AllClustersCommandDelegate.cpp
index 27c23f7..408b73e 100644
--- a/examples/all-clusters-app/linux/AllClustersCommandDelegate.cpp
+++ b/examples/all-clusters-app/linux/AllClustersCommandDelegate.cpp
@@ -117,7 +117,7 @@
     {
         uint8_t previousPosition = static_cast<uint8_t>(self->mJsonValue["PreviousPosition"].asUInt());
         uint8_t count            = static_cast<uint8_t>(self->mJsonValue["TotalNumberOfPressesCounted"].asUInt());
-        self->OnSwitchMultiPressOngoingHandler(previousPosition, count);
+        self->OnSwitchMultiPressCompleteHandler(previousPosition, count);
     }
     else if (name == "PowerOnReboot")
     {