[MM-52943] fix: enable Elasticsearch properly on restart (#23806)

* fix: enable elasticsearch properly on restart

* use correct method under IsEnabled

* Empty-Commit to retrigger workflow

---------

Co-authored-by: Antonis Stamatiou <stamatiou.antonis@gmail.com>
Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/app/platform/searchengine.go

@@ -9,7 +9,7 @@ import (
 )
 
 func (ps *PlatformService) StartSearchEngine() (string, string) {
-	if ps.SearchEngine.ElasticsearchEngine != nil && ps.SearchEngine.ElasticsearchEngine.IsActive() {
+	if ps.SearchEngine.ElasticsearchEngine != nil && ps.SearchEngine.ElasticsearchEngine.IsEnabled() {
 		ps.Go(func() {
 			if err := ps.SearchEngine.ElasticsearchEngine.Start(); err != nil {
 				ps.Log().Error(err.Error())