Editor: Update @wordpress npm packages

Update @wordpress npm packages to the latest published versions. This includes
block editor bug fixes for WordPress 5.7 beta 2.

Fixes #52467.

Built from https://develop.svn.wordpress.org/trunk@50235


git-svn-id: http://core.svn.wordpress.org/trunk@49896 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/css/dist/editor/editor-styles-rtl.css

@@ -9,6 +9,7 @@
  *
  * Please use variables from this sheet to ensure consistency across the UI.
  * Don't add to this sheet unless you're pretty sure the value will be reused in many places.
+ * For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
  */
 /**
  * Colors

wp-includes/css/dist/editor/editor-styles.css

@@ -9,6 +9,7 @@
  *
  * Please use variables from this sheet to ensure consistency across the UI.
  * Don't add to this sheet unless you're pretty sure the value will be reused in many places.
+ * For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
  */
 /**
  * Colors

wp-includes/css/dist/editor/style-rtl.css

@@ -10,6 +10,7 @@
  *
  * Please use variables from this sheet to ensure consistency across the UI.
  * Don't add to this sheet unless you're pretty sure the value will be reused in many places.
+ * For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
  */
 /**
  * Colors

wp-includes/css/dist/editor/style.css

@@ -10,6 +10,7 @@
  *
  * Please use variables from this sheet to ensure consistency across the UI.
  * Don't add to this sheet unless you're pretty sure the value will be reused in many places.
+ * For example, don't add rules to this sheet that affect block visuals. It's purely for UI.
  */
 /**
  * Colors