fix(tauri): run plugin::ready without webview.dispatch (#1164)

* fix(tauri): run plugin::ready without webview.dispatch

* chore: add change file

Author: lucasfernog

.changes/plugin-ready-hook.md

@@ -0,0 +1,5 @@
+---
+"tauri": "patch"
+---
+
+Fixes the event system usage on the plugin `ready` hook.

tauri/src/app/runner.rs

@@ -312,9 +312,7 @@ fn build_webview(
       };
       application.run_setup(&mut w, source.to_string());
       if source == "window-1" {
-        w.dispatch(|w| {
-          crate::plugin::ready(w);
-        });
+        crate::plugin::ready(&mut w);
       }
     } else if arg == r#"{"cmd":"closeSplashscreen"}"# {
       let content_href = match content_clone {