Chore/fix lint issues (#27704)

* Chore: Fix linting issues

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

pkg/services/sqlstore/migrator/sqlite_dialect.go

@@ -76,7 +76,7 @@ func (db *Sqlite3) IndexCheckSql(tableName, indexName string) (string, []interfa
 
 func (db *Sqlite3) DropIndexSql(tableName string, index *Index) string {
 	quote := db.Quote
-	//var unique string
+	// var unique string
 	idxName := index.XName(tableName)
 	return fmt.Sprintf("DROP INDEX %v", quote(idxName))
 }