Bump min version for Blockbase to 6.1

blockbase/readme.txt

@@ -1,7 +1,7 @@
 === Blockbase ===
 Contributors: Automattic
-Requires at least: 5.7
-Tested up to: 5.7.2
+Requires at least: 6.1
+Tested up to: 6.1
 Requires PHP: 5.6.2
 License: GPLv2 or later
 License URI: http://www.gnu.org/licenses/gpl-2.0.html

blockbase/style.css

@@ -4,8 +4,8 @@ Theme URI: https://wordpress.com/theme/blockbase
 Author: Automattic
 Author URI: https://automattic.com/
 Description: Blockbase is a simple theme that supports full-site editing. It comes with a set of minimal templates and design settings that can be manipulated through Global Styles. Use it to build something beautiful.
-Requires at least: 5.8
-Tested up to: 5.9
+Requires at least: 6.1
+Tested up to: 6.1
 Requires PHP: 5.7
 Version: 3.0.7
 License: GNU General Public License v2 or later