IDEA-148839 Change class signature allows to specify bound type for new type parameters

java/java-tests/testData/refactoring/changeClassSignature/ModifyWithBound.java

@@ -0,0 +1,8 @@
+public class Main {
+
+  class <caret>B<X extends Long> {}
+
+  public void someMethod() {
+    B<Long> b = new B<>();
+  }
+}