Call layoutIfNeeded() in updateUIView()

Otherwise, the size calculation could be too late for some animations controlled by SwiftUI.

Author: mshibanami

Sources/ResizingTextView/TextView (UIKit).swift

@@ -103,6 +103,7 @@ struct TextView: UIViewRepresentable {
 
         if needsInvalidateIntrinsicContentSize, !isScrollable {
             view.invalidateIntrinsicContentSize()
+            view.layoutIfNeeded()
         }
     }