chore: update WP tested up to version

Author: cristian-ungureanu

readme.md

@@ -2,7 +2,7 @@
 **Contributors:** [themeisle](https://profiles.wordpress.org/themeisle/)  
 **Tags:** block-patterns  
 **Requires at least:** 5.5  
-**Tested up to:** 6.1  
+**Tested up to:** 6.3  
 **Stable tag:** trunk  
 **Requires PHP:** 7.0  
 **License:** GPLv2 or later  

readme.txt

@@ -2,7 +2,7 @@
 Contributors: themeisle
 Tags: block-patterns
 Requires at least: 5.5
-Tested up to: 6.1
+Tested up to: 6.3
 Stable tag: trunk
 Requires PHP: 7.0
 License: GPLv2 or later

style.css

@@ -3,7 +3,7 @@ Theme Name:     Riverbank
 Theme URI:      https://themeisle.com/themes/riverbank/
 Author:         ThemeIsle
 Author URI:     https://themeisle.com
-Tested up to:   6.1
+Tested up to:   6.3
 Requires PHP:   7.0
 Requires at least: 5.5
 Description:    Riverbank is a highly customizable and user-friendly WordPress theme that is optimized for search engines and fully compatible with the Gutenberg editor and popular page builder plugins. With support for WooCommerce, translation into other languages, and a responsive design, Riverbank is suitable for a variety of websites including blogs, small businesses, and online shops.
@@ -14,4 +14,4 @@ Text Domain:    riverbank
 WordPress Available:  yes
 Requires License:     no
 Tags: one-column, custom-colors, custom-menu, custom-logo, e-commerce, editor-style, featured-images, full-site-editing, block-patterns, rtl-language-support, sticky-post, threaded-comments
-*/
+*/