17.6-rc-1

• [*] Disables the ability to open the editor for Post Pages [#14523]
• [*] Block Editor: "Set as featured" button within image block settings. [https://github.com/wordpress-mobile/gutenberg-mobile/pull/3116]
• [***] Block Editor: Audio block now available on WP.com sites on the free plan. [https://github.com/wordpress-mobile/gutenberg-mobile/pull/3523]