v2022-05-04.0

• [Blockly] Use alternate level for dropdown test
• Create + User menus always line up with left side of buttons
• Adding print icon to printing options dropdown
• Add version to foorm preview list
• I18n sync In & Up 05/02
• Remove onLoadComplete from ReviewTab
• Center "show blocks" button
• Add petition test coverage
• [Google Blockly] Flip to Google blockly for bounce
• DTS (Levelbuilder > Staging) [robo-dts]
• log to firehose when scripts.en.yml is written
• use get_localized_property to fetch translated lesson descriptions
• Fix outdated resource and vocab links
• adding alt text to all images on code.org/hourofcode/overview
• Update facilitator home page links to facilitator landing pages
• Comms short-form language change: Latinx >> Hispanic/Latino
• Add upload image button to bubble choice thumbnail field
• Maker: reset Circuit Playground LEDs
• Do not load individual student data on teacher homepage
• Add petition call to action strings
• Update course type for virtual PL and self paced PL
• Do not generate pdfs for in development and pilot courses
• Clear pilot experiment when unit added to unit group
• Change the color of the header bar on levelbuilder
• Load spinner when updating/deleting comments
• Add tech requirements page in nav bar
• Adding MuteMusic UI
• Make code.org homepage donate button more noticeable
• allow save, publish and return to BubbleChoice sublevels
• fix edit-on-levelbuilder link when viewing sublevels
• add button to copy lesson plan in extra links box on teacher lesson plan page
• show validation error when level clone fails from extra links box
• Hide libraries from hidden (archived) sections
• Javalab: Display throttling/authorizer error messages
• Remove some "Rails 5 to 6" Transition Helpers
• Remove disable_rails_plugin