fix(bundler): NSIS: default to user permission level (#6135)

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

@@ -38,6 +38,8 @@ SetCompressor /SOLID lzma
     !addplugindir "${PLUGINSPATH}"
 !endif
 
+RequestExecutionLevel user
+
 !if "${INSTALLMODE}" == "perMachine"
   RequestExecutionLevel highest
 !endif