fix: fix blurhash view empty on new arch bridgeless (#205)

Author: hannojg

ios/BlurhashViewManager.swift

@@ -84,10 +84,16 @@ final class BlurhashViewWrapper: UIView, BlurhashViewDelegate {
         fatalError("init(coder:) has not been implemented")
     }
 
+    // Called only on the old arch:
     override func reactSetFrame(_ frame: CGRect) {
         blurhashView.frame = frame
     }
 
+    override func layoutSubviews() {
+      super.layoutSubviews();
+      blurhashView.frame = self.bounds;
+    }
+
     override func didSetProps(_: [String]!) {
         blurhashView.finalizeUpdates()
     }