fix: use normal for loop for eager_block_effects instead of toReversed

Author: hmnd

packages/svelte/src/internal/client/reactivity/batch.js

@@ -627,8 +627,8 @@ function flush_queued_effects(effects) {
 				old_values.clear();
 
 				// Update effects in reverse order to ensure outer guards are processed before their contents
-				for (const e of eager_block_effects.toReversed()) {
-					update_effect(e);
+				for (let i = eager_block_effects.length - 1; i >= 0; i--) {
+					update_effect(eager_block_effects[i]);
 				}
 
 				eager_block_effects = [];