Docs: Remove the `custom-header-uploads` feature from docs.

This was deprecated in [20212] in favor of passing `”uploads” => true` to the `custom-header` feature, so it should not be specified as an available feature in the parameter documentation.

See #49572.
Built from https://develop.svn.wordpress.org/trunk@48169


git-svn-id: http://core.svn.wordpress.org/trunk@47938 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/theme.php

@@ -2449,6 +2449,7 @@ function get_theme_starter_content() {
  *     ) );
  *
  * @since 2.9.0
+ * @since 3.4.0 The `custom-header-uploads` feature was deprecated.
  * @since 3.6.0 The `html5` feature was added.
  * @since 3.9.0 The `html5` feature now also accepts 'gallery' and 'caption'.
  * @since 4.1.0 The `title-tag` feature was added.
@@ -2464,8 +2465,8 @@ function get_theme_starter_content() {
  * @global array $_wp_theme_features
  *
  * @param string $feature The feature being added. Likely core values include 'post-formats',
- *                        'post-thumbnails', 'html5', 'custom-logo', 'custom-header-uploads',
- *                        'custom-header', 'custom-background', 'title-tag', 'starter-content',
+ *                        'post-thumbnails', 'html5', 'custom-logo', 'custom-header',
+ *                        'custom-background', 'title-tag', 'starter-content',
  *                        'responsive-embeds', etc.
  * @param mixed  ...$args Optional extra arguments to pass along with certain features.
  * @return void|bool False on failure, void otherwise.

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-48168';
+$wp_version = '5.5-alpha-48169';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.