feat: update to alpha.11 (#555)

Author: lucasfernog

.changes/fix-docs-build.md

@@ -28,4 +28,3 @@
 ---
 
 Fixes docs.rs build by enabling the `tauri/dox` feature flag.
-

.changes/positioner-tray-flag.md

@@ -0,0 +1,5 @@
+---
+"positioner": patch
+---
+
+Change `system-tray` feature flag to `tray-icon`.

.changes/tauri-alpha.11.md

@@ -0,0 +1,53 @@
+---
+"app": patch
+"app-js": patch
+"authenticator": patch
+"authenticator-js": patch
+"autostart": patch
+"autostart-js": patch
+"cli": patch
+"cli-js": patch
+"clipboard-manager": patch
+"clipboard-manager-js": patch
+"dialog": patch
+"dialog-js": patch
+"fs": patch
+"fs-js": patch
+"global-shortcut": patch
+"global-shortcut-js": patch
+"http": patch
+"http-js": patch
+"localhost": patch
+"log-plugin": patch
+"log-js": patch
+"notification": patch
+"notification-js": patch
+"os": patch
+"os-js": patch
+"persisted-scope": patch
+"positioner": patch
+"positioner-js": patch
+"process": patch
+"process-js": patch
+"shell": patch
+"shell-js": patch
+"single-instance": patch
+"sql": patch
+"sql-js": patch
+"store": patch
+"store-js": patch
+"stronghold": patch
+"stronghold-js": patch
+"updater": patch
+"updater-js": patch
+"upload": patch
+"upload-js": patch
+"websocket": patch
+"websocket-js": patch
+"window": patch
+"window-js": patch
+"window-state": patch
+"window-state-js": patch
+---
+
+Update to alpha.11.