The main thing here is that it will support edge-to-edge when we target android 15, and it changes the default for deep links.
The update to mobile_scanner should improve ios simulator support, but I'm finding that the app still won't load in the simulator (even without mobile_scanner at all), so there's some other work to do there.
https://medium.com/flutter/whats-new-in-flutter-3-27-28341129570c
And target iphoneos 12, to avoid some warnings.
We only use the file picker to allow users to load in nebula certs/keys, we don't need access to pictures.
This updates flutter to 3.24.1, the latest stable version, and also updates our flutter dependencies to latest.
It targets the latest android sdk, 34, which is required if we want to publish a new version to the Google Play store.
I also needed to make a few adjustments to handle deprecations. The biggest change is that I needed to wrap the main widget in MaterialApp to avoid problems with AdaptiveSwitch in iOS.