Decouple update priority tracking from Scheduler package (#19121)

* Initial currentLanePriority implementation

* Minor updates from review

* Fix typos and enable flag

* Fix feature flags and lint

* Fix simple event tests by switching to withSuspenseConfig

* Don't lower the priority of setPending in startTransition below InputContinuous

* Move currentUpdateLanePriority in commit root into the first effect block

* Refactor requestUpdateLane to log for priority mismatches

Also verifies that the update lane priority matches the scheduler lane priority before using it

* Fix four tests by adding ReactDOM.unstable_runWithPriority

* Fix partial hydration when using update lane priority

* Fix partial hydration when using update lane priority

* Rename feature flag and only log for now

* Move unstable_runWithPriority to ReactFiberReconciler

* Add unstable_runWithPriority to ReactNoopPersistent too

* Bug fixes and performance improvements

* Initial currentLanePriority implementation

* Minor updates from review

* Fix typos and enable flag

* Remove higherLanePriority from ReactDOMEventReplaying.js

* Change warning implementation and startTransition update lane priority

* Inject reconciler functions to avoid importing src/

* Fix feature flags and lint

* Fix simple event tests by switching to withSuspenseConfig

* Don't lower the priority of setPending in startTransition below InputContinuous

* Move currentUpdateLanePriority in commit root into the first effect block

* Refactor requestUpdateLane to log for priority mismatches

Also verifies that the update lane priority matches the scheduler lane priority before using it

* Fix four tests by adding ReactDOM.unstable_runWithPriority

* Fix partial hydration when using update lane priority

* Fix partial hydration when using update lane priority

* Rename feature flag and only log for now

* Move unstable_runWithPriority to ReactFiberReconciler

* Bug fixes and performance improvements

* Remove higherLanePriority from ReactDOMEventReplaying.js

* Change warning implementation and startTransition update lane priority

* Inject reconciler functions to avoid importing src/

* Fixes from bad rebase