Clean up usage of data manager in tests.

Author: mbrandonw

Tests/SQLiteDataTests/CloudKitTests/AssetsTests.swift

@@ -12,11 +12,6 @@
   extension BaseCloudKitTests {
     @MainActor
     final class AssetsTests: BaseCloudKitTests, @unchecked Sendable {
-      @Dependency(\.dataManager) var dataManager
-      var inMemoryDataManager: InMemoryDataManager {
-        dataManager as! InMemoryDataManager
-      }
-
       @available(iOS 17, macOS 14, tvOS 17, watchOS 10, *)
       @Test func basics() async throws {
         try await userDatabase.userWrite { db in

Tests/SQLiteDataTests/CloudKitTests/SchemaChangeTests.swift

@@ -9,11 +9,6 @@
 
   extension BaseCloudKitTests {
     final class SchemaChangeTests: BaseCloudKitTests, @unchecked Sendable {
-      @Dependency(\.dataManager) var dataManager
-      var inMemoryDataManager: InMemoryDataManager {
-        dataManager as! InMemoryDataManager
-      }
-
       @available(iOS 17, macOS 14, tvOS 17, watchOS 10, *)
       @Test func addColumnToRemindersAndRemindersLists() async throws {
         let personalList = RemindersList(id: 1, title: "Personal")

Tests/SQLiteDataTests/Internal/BaseCloudKitTests.swift

@@ -19,6 +19,10 @@ class BaseCloudKitTests: @unchecked Sendable {
   private let _container: any Sendable
 
   @Dependency(\.currentTime.now) var now
+  @Dependency(\.dataManager) var dataManager
+  var inMemoryDataManager: InMemoryDataManager {
+    dataManager as! InMemoryDataManager
+  }
 
   @available(iOS 17, macOS 14, tvOS 17, watchOS 10, *)
   var container: MockCloudContainer {