Use stable NextcloudKit version 5.0.4

Signed-off-by: Claudio Cambra <[email protected]>

Author: claucambra

Package.swift

@@ -21,7 +21,7 @@ let package = Package(
             url: "https://github.com/claucambra/NextcloudCapabilitiesKit.git",
                 .upToNextMajor(from: "2.1.2")
         ),
-        .package(url: "https://github.com/nextcloud/NextcloudKit", branch: "develop"),
+        .package(url: "https://github.com/nextcloud/NextcloudKit", from: "5.0.4"),
         .package(url: "https://github.com/realm/realm-swift.git", exact: "10.49.0"),
         .package(url: "https://github.com/apple/swift-nio.git", from: "2.0.0")
     ],