Closing FLEX menu crashes apps on iOS 16.1.1

### Environment
- Platform version: **iOS 16.1.1**
- FLEX version: sorry don’t know how to find this, I think the latest?
- libFLEX: **4.7.0~b4+rootless**
- Platform jailbreak: **Dopamine 2.4.1**
- Device: iPhone 13 Mini (**iPhone14,4**)

### Bug Report

Steps to reproduce on iOS 16.1.1:
- open app with FLEX injected
- see flex floating button bar
- click menu button
- Flex fly-in card shows correctly
- click “Done” to close the FLEX fly-in
- App crashes and is closed, returning device to homescreen

Full crash log: [pastebin.com/zCXb9tLU](https://pastebin.com/zCXb9tLU)

Snippet from crash log:

```
{
"source" : "P",
"arch" : "arm64e",
"base" : 7612489728,
"size" : 3964928,
"uuid" : "edb0559f-c996-327f-9b3a-6616e316f24d",
"path" : "\/System\/Library\/Frameworks\/CFNetwork.framework\/CFNetwork",
"name" : "CFNetwork"
},
{
"source" : "P",
"arch" : "arm64e",
"base" : 4382425088,
"size" : 1114112,
"uuid" : "7baa4074-88e2-3dc5-b863-bb5a91505e06",
"path" : "\/private\/preboot\/2B6993ED0C3E074804A0066DA845235BB2CECDEDABCD3B7E007AA02CAC0723287E99E86ED9B28CE7915DD32C0A1C6763\/dopamine-4NM7Kl\/procursus\/usr\/lib\/TweakInject\/libFLEX.dylib",
"name" : "libFLEX.dylib"
}
```