Fix a compilation issue in unit tests

Author: crazytonyli

Tests/KeystoneTests/Tests/Services/UserListViewModelTests.swift

@@ -16,7 +16,10 @@ class UserListViewModelTests: XCTestCase {
     override func setUp() async throws {
         try await super.setUp()
 
-        let client = try WordPressClient(api: .init(urlSession: .shared, apiRootUrl: .parse(input: "https://example.com/wp-json"), authentication: .none), rootUrl: .parse(input: "https://example.com"))
+        let client = try WordPressClient(
+            api: .init(urlSession: .shared, apiRootUrl: .parse(input: "https://example.com/wp-json"), authentication: .none),
+            siteURL: URL(string: "https://example.com")!
+        )
         service = UserService(client: client)
         viewModel = await UserListViewModel(userService: service, currentUserId: 0)
     }

WordPress/Classes/ViewRelated/CustomPostTypes/CustomPostEditor.swift

@@ -137,4 +137,3 @@ private enum Strings {
         comment: "Error message shown when the post was modified by another user while editing"
     )
 }
-