Replace interface{} with any (#25686)

Result of running `perl -p -i -e 's#interface\{\}#any#g' **/*` and `make fmt`.

Basically the same [as golang did](2580d0e08d).

models/unittest/reflection.go

@@ -23,7 +23,7 @@ type reflectionValue struct {
 	v reflect.Value
 }
 
-func reflectionWrap(v interface{}) *reflectionValue {
+func reflectionWrap(v any) *reflectionValue {
 	return &reflectionValue{v: reflect.ValueOf(v)}
 }