[iOS] Toggling `secureTextEntry` prop causes cursor to jump to the end of TextInput

Description

In iOS, when the secureTextEntry prop is toggled while the TextInput is focused, the cursor position always jumps to the end of the input no matter what the previous position was.

React Native Version

0.71.2

Output of npx react-native info

System:
OS: macOS 13.4.1
CPU: (10) arm64 Apple M1 Pro
Memory: 89.78 MB / 32.00 GB
Shell: 5.9 - /bin/zsh
Binaries:
Node: 16.15.1 - ~/.nvm/versions/node/v16.15.1/bin/node
Yarn: 1.22.15 - ~/.nvm/versions/node/v16.15.1/bin/yarn
npm: 8.11.0 - ~/.nvm/versions/node/v16.15.1/bin/npm
Watchman: Not Found
Managers:
CocoaPods: Not Found
SDKs:
iOS SDK:
Platforms: DriverKit 22.4, iOS 16.4, macOS 13.3, tvOS 16.4, watchOS 9.4
Android SDK:
API Levels: 28, 29, 30, 31, 32, 33
Build Tools: 28.0.3, 30.0.3, 33.0.0
System Images: android-31 | Android TV ARM 64 v8a, android-31 | Google APIs ARM 64 v8a, android-32 | Google Play ARM 64 v8a, android-33 | Google APIs ARM 64 v8a
Android NDK: 21.3.6528147
IDEs:
Android Studio: 2022.1 AI-221.6008.13.2211.9514443
Xcode: 14.3.1/14E300c - /usr/bin/xcodebuild
Languages:
Java: 17.0.8 - /usr/bin/javac
npmPackages:
@expensify/react-native: 0.71.2-alpha.3
@react-native-community/cli: Not Found
react: 18.2.0 => 18.2.0
react-native: Not Found
react-native-macos: Not Found
npmGlobalPackages:
react-native: Not Found

Steps to reproduce

1. Write something on a TextInput, in iOS
2. Move the cursor position to a different position
3. Toggle secureTextEntry
4. Notice that the cursor jumped to the end of the input

Snack, screenshot, or link to a repository

Snack: https://snack.expo.dev/IL4nCHYAQ

Demo:
https://github.com/facebook/react-native/assets/48553277/afd61900-bcd6-47d2-9d38-120c3611e885

首先在 iOS 上运行链接的 Snack，并在一个已获得焦点的 TextInput 上切换 secureTextEntry 时复现光标跳动问题。然后跟踪 iOS TextInput 的实现及其选择处理；当 prop 更改后光标仍保持在之前的位置时，即表示完成。