Merge pull request #4398 from nextcloud/techdebt/noid/update-signatur…

…e-of-markFieldUpdated

Update signature of Entity::markFieldUpdated

lib/Db/RelationalEntity.php

@@ -53,7 +53,7 @@ public function addResolvable($property) {
 	 * @param string $attribute the name of the attribute
 	 * @since 7.0.0
 	 */
-	protected function markFieldUpdated($attribute) {
+	protected function markFieldUpdated(string $attribute): void {
 		if (!in_array($attribute, $this->_relations, true)) {
 			parent::markFieldUpdated($attribute);
 		}