Migrate to swift-tools-protocols's withTimeout family

Sources/SemanticIndex/TaskScheduler.swift

@@ -678,25 +678,3 @@ fileprivate extension Collection {
     return result
   }
 }
-
-/// Version of the `withTaskPriorityChangedHandler` where the body doesn't throw.
-private func withTaskPriorityChangedHandler(
-  initialPriority: TaskPriority = Task.currentPriority,
-  pollingInterval: Duration = .seconds(0.1),
-  @_inheritActorContext operation: @escaping @Sendable () async -> Void,
-  taskPriorityChanged: @escaping @Sendable () -> Void
-) async {
-  do {
-    try await withTaskPriorityChangedHandler(
-      initialPriority: initialPriority,
-      pollingInterval: pollingInterval,
-      operation: operation as @Sendable () async throws -> Void,
-      taskPriorityChanged: taskPriorityChanged
-    )
-  } catch is CancellationError {
-  } catch {
-    // Since `operation` does not throw, the only error we expect `withTaskPriorityChangedHandler` to throw is a
-    // `CancellationError`, in which case we can just return.
-    logger.fault("Unexpected error thrown from withTaskPriorityChangedHandler: \(error.forLogging)")
-  }
-}

Sources/SwiftExtensions/CMakeLists.txt

@@ -1,7 +1,6 @@
 set(sources
   Array+Safe.swift
   Array+SortAndDedupe.swift
-  AsyncUtils.swift
   Cache.swift
   CartesianProduct.swift
   Collection+DropLast.swift