Rename ExperimentalPendingTasks to PendingTasks

Proprietary

Renames ExperimentalPendingTasks to PendingTasks in imports and usages. ExperimentalPendingTasks was renamed in Angular 19.

org.openrewrite.angular.migration.rename-pending-tasks
mod run . --recipe=org.openrewrite.angular.migration.rename-pending-tasks

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.