fix(updater): pass /NS and /UPDATE to nsis installer to disable creating shortcuts on updates (#1162)

* fix(updater): pass `/NS` to nsis installer to disable creating shortcuts on updates

ref: tauri-apps/tauri#9395

* add `/UPDATE`

* move args to function

* update updater test config

* revert /R

---------

Co-authored-by: Lucas Nogueira <lucas@tauri.studio>

.changes/updater-nsis-shortcuts.md

@@ -0,0 +1,5 @@
+---
+"updater": "patch"
+---
+
+Fix NSIS updater creating new shortcuts on update.

plugins/updater/src/updater.rs

@@ -556,6 +556,8 @@ impl Update {
         match updater_type {
             WindowsUpdaterType::Nsis => {
                 installer_args.extend(install_mode.nsis_args().iter().map(OsStr::new));
+                installer_args.push(OsStr::new("/NS"));
+                installer_args.push(OsStr::new("/UPDATE"));
             }
             WindowsUpdaterType::Msi => {
                 installer_args.extend(install_mode.msiexec_args().iter().map(OsStr::new));

plugins/updater/tests/app-updater/tauri.conf.json

@@ -21,8 +21,8 @@
       "icons/icon.ico"
     ],
     "windows": {
-      "wix": {
-        "skipWebviewInstall": true
+      "webviewInstallMode": {
+        "type": "skip"
       }
     }
   }