Bump 0.6.0-RC1

Author: westonruter

pwa.php

@@ -9,15 +9,15 @@
  * Plugin Name: PWA
  * Plugin URI:  https://github.com/GoogleChromeLabs/pwa-wp
  * Description: Feature plugin to bring Progressive Web App (PWA) capabilities to Core
- * Version:     0.6.0-alpha
+ * Version:     0.6.0-RC1
  * Author:      PWA Plugin Contributors
  * Author URI:  https://github.com/GoogleChromeLabs/pwa-wp/graphs/contributors
  * Text Domain: pwa
  * License:     GPL-2.0+
  * License URI: http://www.gnu.org/licenses/gpl-2.0.txt
  */
 
-define( 'PWA_VERSION', '0.6.0-alpha' );
+define( 'PWA_VERSION', '0.6.0-RC1' );
 define( 'PWA_PLUGIN_FILE', __FILE__ );
 define( 'PWA_PLUGIN_DIR', dirname( __FILE__ ) );
 define( 'PWA_WORKBOX_VERSION', json_decode( file_get_contents( PWA_PLUGIN_DIR . '/package.json' ), true )['devDependencies']['workbox-cli'] ); // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents,PHPCompatibility.Syntax.NewFunctionArrayDereferencing.Found -- Replaced with version literal build.