Merge pull request #48045 from nextcloud/fix/add-function-type-for-mi…

…metype-sanitizer

apps/dav/lib/Connector/Sabre/Node.php

@@ -392,7 +392,7 @@ public function getNode(): \OCP\Files\Node {
 		return $this->node;
 	}
 
-	protected function sanitizeMtime($mtimeFromRequest) {
+	protected function sanitizeMtime(string $mtimeFromRequest): int {
 		return MtimeSanitizer::sanitizeMtime($mtimeFromRequest);
 	}
 }