Docs: Correct the type for `WP_Post::$post_category` and `::$tags_input`.

These properties are arrays of category IDs and tag names, respectively, not a single integer or string.

Follow-up to [21651], [31127], [32729], [48941].

Props omaeyusuke.
Fixes #55785.
Built from https://develop.svn.wordpress.org/trunk@53428


git-svn-id: http://core.svn.wordpress.org/trunk@53017 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-post.php

@@ -14,9 +14,9 @@
  *
  * @property string $page_template
  *
- * @property-read int[]  $ancestors
- * @property-read int    $post_category
- * @property-read string $tag_input
+ * @property-read int[]    $ancestors
+ * @property-read int[]    $post_category
+ * @property-read string[] $tags_input
  */
 final class WP_Post {
 

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.1-alpha-53427';
+$wp_version = '6.1-alpha-53428';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.