StreamApiMigration: add parentheses if necessary when .stream() can be omitted (fix for EA-93812).

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/afterForEachCast.java

@@ -0,0 +1,9 @@
+// "Replace with forEach" "true"
+
+import java.util.Collection;
+
+public class Test {
+  void test(Object obj) {
+      ((Collection<String>) obj).forEach(System.out::println);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamApiMigration/beforeForEachCast.java

@@ -0,0 +1,11 @@
+// "Replace with forEach" "true"
+
+import java.util.Collection;
+
+public class Test {
+  void test(Object obj) {
+    for(String str : (Collection<String>)<caret>obj) {
+      System.out.println(str);
+    }
+  }
+}