AMP was updated to version 0.7.1, from version 0.7.0. Changelog:

• Limit showing AMP validation warnings to when amp theme support is present.
• Supply the extracted dimensions to images determined to need them; fixes regression from 0.6 this is key for Gutenberg compat.
• Ensure before/after is amended to filtered comment_reply_link.
• Force VideoPress to use html5 player for AMP.
• Soft-deprecate AMP_Base_Sanitizer::get_body_node() instead of hard-deprecating it (with triggered notice).
• Pass ‘/’ as an argument to home_url(), preventing possible 404.
• Deprecate Jetpack helper and some parts of WPCOM helper for Jetpack 6.2.