fix(bundler/nsis): fix error message appears even after successful uninstall, closes #7317 (#7361)

* fix(bundler/nsis): Uninstall the previous installation package

* Update .changes/fix-nsis-uninstall-previous-version.md

---------

Co-authored-by: Amr Bashir <amr.bashir2015@gmail.com>

Author: luoffei

.changes/fix-nsis-uninstall-previous-version.md

@@ -0,0 +1,5 @@
+---
+'tauri-bundler': 'patch:bug'
+---
+
+On Windows, fix NSIS installer showing an error dialog even when the previous version was uninstalled sucessfully.

tooling/bundler/src/bundle/windows/templates/installer.nsi

@@ -243,15 +243,14 @@ Function PageLeaveReinstall
   reinst_uninstall:
     HideWindow
     ClearErrors
-    ExecWait '$R1 /P _?=$4' $0
 
     ${If} $R5 == "wix"
       ReadRegStr $R1 HKLM "$R6" "UninstallString"
       ExecWait '$R1' $0
     ${Else}
       ReadRegStr $4 SHCTX "${MANUPRODUCTKEY}" ""
       ReadRegStr $R1 SHCTX "${UNINSTKEY}" "UninstallString"
-      ExecWait '$R1 _?=$4' $0
+      ExecWait '$R1 /P _?=$4' $0
     ${EndIf}
 
     BringToFront