Android: Do not close the keyboard for NO_ENTER_ACTION

After commit cc9144b4f3, virtual keyboard
is hiding after clicking the done button. This is expected behavior,
but not in case when imOption is set to IME_FLAG_NO_ENTER_ACTION[0]

This commit removes hiding keyboard in mentioned case.

[0]https://developer.android.com/reference/android/view/inputmethod/EditorInfo#IME_FLAG_NO_ENTER_ACTION

Pick-to: 6.5 6.4 6.2
Fixes: QTBUG-107662
Change-Id: Id280c4a67e3940fce5045724f77284a77c886f06
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>

src/android/jar/src/org/qtproject/qt/android/QtInputConnection.java

@@ -252,6 +252,9 @@ public class QtInputConnection extends BaseInputConnection
                                             KeyEvent.META_SHIFT_ON);
                     return super.sendKeyEvent(fakeEvent);
 
+                case android.view.inputmethod.EditorInfo.IME_FLAG_NO_ENTER_ACTION:
+                    break;
+
                 default:
                    QtNative.activityDelegate().hideSoftwareKeyboard();
                    break;