ci: add app bundle target to fix macOS updater by generating .app.tar.gz files

packages/tauri/src-tauri/tauri.conf.json

@@ -19,7 +19,7 @@
   },
   "bundle": {
     "active": true,
-    "targets": ["deb", "rpm", "dmg", "nsis"],
+    "targets": ["deb", "rpm", "dmg", "nsis", "app"],
     "icon": ["icons/32x32.png", "icons/128x128.png", "icons/[email protected]", "icons/icon.icns", "icons/icon.ico"],
     "externalBin": ["sidecars/opencode-cli"],
     "createUpdaterArtifacts": true,