Reset zoomscale to 1 in Fabric RCTScrollViewComponentView (#54668)

Summary:
Fixes #48772 and expo/expo#39984

Resets the UIScrollView zoomScale to 1 before recycling the RCTScrollViewComponentView in Fabric.

## Changelog:

[IOS] [FIXED] - Reset zoomScale to 1 before recycling UIScrollView in Fabric

Pull Request resolved: #54668

Test Plan: Try the snack attached in expo/expo#39984 or the steps to reproduce in the same issue.

Reviewed By: fabriziocucci

Differential Revision: D87923379

Pulled By: javache

fbshipit-source-id: 693cb1f4b65ffdb2f0788a634e73f6c8cd27a94b

Author: johankasperi

packages/react-native/React/Fabric/Mounting/ComponentViews/ScrollView/RCTScrollViewComponentView.mm

@@ -680,6 +680,8 @@ - (void)prepareForRecycle
 
   const auto &props = static_cast<const ScrollViewProps &>(*_props);
   _scrollView.contentOffset = RCTCGPointFromPoint(props.contentOffset);
+  // Reset zoom scale to default
+  _scrollView.zoomScale = 1.0;
   // We set the default behavior to "never" so that iOS
   // doesn't do weird things to UIScrollView insets automatically
   // and keeps it as an opt-in behavior.