TSL: Fix object-as-parameter checking for `Fn()` (#31176)

src/nodes/tsl/TSLCore.js

@@ -629,7 +629,9 @@ export const Fn = ( jsFunc, layout = null ) => {
 
 		nodeObjects( params );
 
-		if ( params[ 0 ] && params[ 0 ].isNode ) {
+		const isArrayAsParameter = params[ 0 ] && ( params[ 0 ].isNode || Object.getPrototypeOf( params[ 0 ] ) !== Object.prototype );
+
+		if ( isArrayAsParameter ) {
 
 			inputs = [ ...params ];