extract method: do not fold params by default when they are used inside conditional stmts (IDEA-92815)

java/java-tests/testData/refactoring/extractMethod/NonFoldInIfBody.java

@@ -0,0 +1,7 @@
+class Test {
+    void foo(String[] a, int i, boolean b) {
+        <selection>if (b) {
+            System.out.println(a[i]);
+        }</selection>
+    }
+}

java/java-tests/testData/refactoring/extractMethod/NonFoldInIfBody_after.java

@@ -0,0 +1,11 @@
+class Test {
+    void foo(String[] a, int i, boolean b) {
+        newMethod(a, i, b);
+    }
+
+    private void newMethod(String[] a, int i, boolean b) {
+        if (b) {
+            System.out.println(a[i]);
+        }
+    }
+}