[MM-37494] Check for license SKU when preparing marketplace requests (#18031)

* check for license SKU when preparing marketplace requests

* rename method to HasEnterpriseMarketplacePlugins

Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

app/plugin.go

@@ -720,7 +720,7 @@ func (s *Server) getBaseMarketplaceFilter() *model.MarketplacePluginFilter {
 	}
 
 	license := s.License()
-	if license != nil && *license.Features.EnterprisePlugins {
+	if license != nil && license.HasEnterpriseMarketplacePlugins() {
 		filter.EnterprisePlugins = true
 	}