Get cargo check --all working

packages/fullstack/Cargo.toml

@@ -8,6 +8,7 @@ license = "MIT OR Apache-2.0"
 repository = "https://github.com/DioxusLabs/dioxus/"
 homepage = "https://dioxuslabs.com"
 keywords = ["ui", "gui", "react", "ssr", "fullstack"]
+resolver = "2"
 
 [dependencies]
 # server functions