Block Editor: Remove extra quotes from the default font stack for editor styles.

Follow-up to [50155].

Props dd32, Joen, kafleg.
Fixes #46169.
Built from https://develop.svn.wordpress.org/trunk@50295


git-svn-id: http://core.svn.wordpress.org/trunk@49940 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/edit-form-blocks.php

@@ -193,9 +193,8 @@ $styles = array(
 	),
 );
 
-$locale_font_family = '-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif';
-$styles[]           = array(
-	'css' => "body { font-family: '$locale_font_family' }",
+$styles[] = array(
+	'css' => 'body { font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen-Sans,Ubuntu,Cantarell,"Helvetica Neue",sans-serif }',
 );
 
 if ( $editor_styles && current_theme_supports( 'editor-styles' ) ) {

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.7-beta2-50294';
+$wp_version = '5.7-beta2-50295';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.