fix: Corrected license references to LGPL (GPL reference was my mistake previously)

Author: i2h3

Tests/NextcloudCapabilitiesKitTests/ActivityTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 @testable import NextcloudCapabilitiesKit
 import XCTest

Tests/NextcloudCapabilitiesKitTests/BruteForceTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 @testable import NextcloudCapabilitiesKit
 import XCTest

Tests/NextcloudCapabilitiesKitTests/CapabilitiesTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 @testable import NextcloudCapabilitiesKit
 import XCTest

Tests/NextcloudCapabilitiesKitTests/CoreTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 @testable import NextcloudCapabilitiesKit
 import XCTest

Tests/NextcloudCapabilitiesKitTests/DavTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 @testable import NextcloudCapabilitiesKit
 import XCTest

Tests/NextcloudCapabilitiesKitTests/Files/DirectEditingTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 @testable import NextcloudCapabilitiesKit
 import XCTest

Tests/NextcloudCapabilitiesKitTests/Files/FilesTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 import XCTest
 

Tests/NextcloudCapabilitiesKitTests/NotificationsTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 @testable import NextcloudCapabilitiesKit
 import XCTest

Tests/NextcloudCapabilitiesKitTests/NotifyPush/EndpointsTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 import XCTest
 

Tests/NextcloudCapabilitiesKitTests/NotifyPush/NotifyPushTests.swift

@@ -1,5 +1,5 @@
 //  SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
-//  SPDX-License-Identifier: GPL-3.0-or-later
+//  SPDX-License-Identifier: LGPL-3.0-or-later
 
 @testable import NextcloudCapabilitiesKit
 import XCTest