Automatic merge from submit-queue

Fix  #25606: Add the length detection of the "predicateFuncs" in generic_scheduler.go

Fix  #25606

The PR add the length detection of the "predicateFuncs" for "findNodesThatFit" function of generic_scheduler.go. 
In “findNodesThatFit” function, if the length of the "predicateFuncs" parameter is 0, it can set filtered equals nodes.Items, and needn't to traverse the nodes.Items.