Delete unused legacy code

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/androidTest/java/com/owncloud/android/files/services/LegacyFileUploaderIT.kt

@@ -1,10 +0,0 @@
-/*
- * Nextcloud - Android Client
- *
- * SPDX-FileCopyrightText: 2022 Tobias Kaminsky <tobias@kaminsky.me>
- * SPDX-FileCopyrightText: 2022 Nextcloud GmbH
- * SPDX-License-Identifier: AGPL-3.0-or-later OR GPL-2.0-only
- */
-package com.owncloud.android.files.services
-
-class LegacyFileUploaderIT : FileUploaderIT()