extract method: adjust params to be final in case of local classes (IDEA-97253)

java/java-tests/testData/refactoring/extractMethod/FinalParams4LocalClasses.java

@@ -0,0 +1,11 @@
+class Test {
+
+    public static void main(String[] args) {
+        final String s = "text";
+        <selection>class A {
+            {
+                System.out.println(s);
+            }
+        }</selection>
+    }
+}