Bump flutter_rust_bridge to 2.0.0-dev.38 (#304)

* Generate Dart bindings
* flutter_rust_bridge has relative path issues with this new approach introduced in 2.0.0-dev.38, we'll be using the default rust_output path until it's addressed.

packages/flutter/example/pubspec.lock

@@ -152,10 +152,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_rust_bridge
-      sha256: efb018e387c5e844095e35e9d6c6bd1610c49f25de109f4988b7c45aeca60a9a
+      sha256: "867ae0e50cf856ab9fe8d26f88319aa5ec47b3e641e055280bdc626d6f5cd0f2"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.0-dev.36"
+    version: "2.0.0-dev.38"
   flutter_secure_storage:
     dependency: "direct main"
     description:
@@ -362,10 +362,10 @@ packages:
     dependency: transitive
     description:
       name: path_provider_android
-      sha256: a248d8146ee5983446bf03ed5ea8f6533129a12b11f12057ad1b4a67a2b3b41d
+      sha256: "9c96da072b421e98183f9ea7464898428e764bc0ce5567f27ec8693442e72514"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.4"
+    version: "2.2.5"
   path_provider_foundation:
     dependency: transitive
     description:
@@ -565,4 +565,4 @@ packages:
     version: "2.2.1"
 sdks:
   dart: ">=3.4.0 <4.0.0"
-  flutter: ">=3.19.0"
+  flutter: ">=3.22.0"

packages/flutter/example/pubspec.yaml

@@ -11,7 +11,7 @@ dependencies:
   flutter:
     sdk: flutter
 
-  flutter_rust_bridge: ^2.0.0-dev.36
+  flutter_rust_bridge: ">=2.0.0-dev.38"
   flutter_breez_liquid: ^0.1.0
   # When depending on this package from a real application you should use:
   #   flutter_breez_liquid: ^x.y.z