Chore: Remove final x from sqlstore (#48086)

* Chore: Remove final x from everywhere

* Fix errors

* Fix: fix lint and nil pointer err

* Remove x from the sqlstore 🎉

pkg/services/sqlstore/annotation_cleanup.go

@@ -13,6 +13,7 @@ import (
 type AnnotationCleanupService struct {
 	batchSize int64
 	log       log.Logger
+	sqlstore  *SQLStore
 }
 
 const (
@@ -92,7 +93,7 @@ func (acs *AnnotationCleanupService) executeUntilDoneOrCancelled(ctx context.Con
 			return totalAffected, ctx.Err()
 		default:
 			var affected int64
-			err := withDbSession(ctx, x, func(session *DBSession) error {
+			err := withDbSession(ctx, acs.sqlstore.engine, func(session *DBSession) error {
 				res, err := session.Exec(sql)
 				if err != nil {
 					return err