IDEA-167942 Migrate to simplified collection factories (JEP 269): support explicit addition chain

java/java-tests/testData/inspection/java9CollectionFactory/afterHashSetExplicit.java

@@ -0,0 +1,11 @@
+// "Replace with 'Set.of' call" "true"
+import java.util.*;
+
+public class Test {
+  private static final Set<String> MY_SET;
+
+  static {
+    Set<String> set;
+      MY_SET = Set.of("foo", "bar", "xyz");
+  }
+}