feat:add supplier for MyListCollector

app/src/main/java/ru/project/MyListCollector.java

@@ -1,4 +1,16 @@
+package ru.test.maven.spring;
+import java.util.Collections;
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.function.BinaryOperator;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.stream.Collector;
 public class MyListCollector <T> implements Collector<T, MyList<T>, MyList<T>>
 {
-
+    @Override
+    public Supplier<MyList<T>> supplier()
+    {
+        return () -> new MyLinkedList<>();
+    }
 }