Remove dead suspense optimization

Author: jackpope

packages/react-reconciler/src/ReactFiberWorkLoop.js

@@ -2047,27 +2047,13 @@ function handleThrow(root: FiberRoot, thrownValue: any): void {
     // API for suspending. This implementation detail can change later, once we
     // deprecate the old API in favor of `use`.
     thrownValue = getSuspendedThenable();
-    workInProgressSuspendedReason =
-      // TODO: Suspending the work loop during the render phase is
-      // currently not compatible with sibling prerendering. We will add
-      // this optimization back in a later step.
-      false &&
-      shouldRemainOnPreviousScreen() &&
-      // Check if there are other pending updates that might possibly unblock this
-      // component from suspending. This mirrors the check in
-      // renderDidSuspendDelayIfPossible. We should attempt to unify them somehow.
-      // TODO: Consider unwinding immediately, using the
-      // SuspendedOnHydration mechanism.
-      !includesNonIdleWork(workInProgressRootSkippedLanes) &&
-      !includesNonIdleWork(workInProgressRootInterleavedUpdatedLanes)
-        ? // Suspend work loop until data resolves
-          thrownValue === SuspenseActionException
-          ? SuspendedOnAction
-          : SuspendedOnData
-        : // Don't suspend work loop, except to check if the data has
-          // immediately resolved (i.e. in a microtask). Otherwise, trigger the
-          // nearest Suspense fallback.
-          SuspendedOnImmediate;
+    // TODO: Suspending the work loop during the render phase is
+    // currently not compatible with sibling prerendering. We will add
+    // this optimization back in a later step.
+    // Don't suspend work loop, except to check if the data has
+    // immediately resolved (i.e. in a microtask). Otherwise, trigger the
+    // nearest Suspense fallback.
+    workInProgressSuspendedReason = SuspendedOnImmediate;
   } else if (thrownValue === SuspenseyCommitException) {
     thrownValue = getSuspendedThenable();
     workInProgressSuspendedReason = SuspendedOnInstance;