[java-inspections] TrivialFunctionalExpressionUsageInspection: solve naming conflicts instead of keeping the block

Keeping the block does not work correctly for blocks with return statement

GitOrigin-RevId: d14e22e793840d74957928a8d7748275db4929ef

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamToLoop/afterMultilineLambda.java

@@ -38,4 +38,15 @@ class X {
           }
       }
   }
+
+  private static List<String> getStrings(List<String> test) {
+      ArrayList<String> objects1 = new ArrayList<>();
+      objects1.add("1");
+      ArrayList<String> strings = objects1;
+      for (String string : test) {
+          System.out.println("1");
+          strings.add(string);
+      }
+      return strings;
+  }
 }

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/streamToLoop/beforeMultilineLambda.java

@@ -37,4 +37,16 @@ class X {
       })
       .collect(Collectors.toList());
   }
+
+  private static List<String> getStrings(List<String> test) {
+    return test.stream()
+      .collect(()->{
+        ArrayList<String> objects = new ArrayList<>();
+        objects.add("1");
+        return objects;
+      }, (strings, string) -> {
+        System.out.println("1");
+        strings.add(string);
+      }, (strings, strings2) -> strings.addAll(strings2));
+  }
 }