another bulk of composer updates

(cherry picked from commit 6685381fd8db507493c3d7c1793f8c05c681bbce)

vendor/sabre/xml/lib/XmlDeserializable.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Sabre\Xml;
 
 /**
@@ -10,8 +12,8 @@ namespace Sabre\Xml;
  * @author Evert Pot (http://evertpot.com/)
  * @license http://sabre.io/license/ Modified BSD License
  */
-interface XmlDeserializable {
-
+interface XmlDeserializable
+{
     /**
      * The deserialize method is called during xml parsing.
      *
@@ -30,9 +32,7 @@ interface XmlDeserializable {
      * $reader->parseInnerTree() will parse the entire sub-tree, and advance to
      * the next element.
      *
-     * @param Reader $reader
      * @return mixed
      */
-    static function xmlDeserialize(Reader $reader);
-
+    public static function xmlDeserialize(Reader $reader);
 }