Log Message:
Update to 56.0

New
    Launched Firefox Screenshots, a feature that lets users take, save, and \ 
share screenshots without leaving the browser

    Added support for address form autofill (en-US only)

    Updated Preferences
        Added search tool so users can find a specific setting quickly
        Reorganized preferences so users can more easily scan settings
        Rewrote descriptions so users can better understand choices and how they \ 
affect browsing
        Revised data collection choices so they align with updated Privacy \ 
Notice and data collection strategy

    Media opened in a background tab will not play until the tab is selected

    Improved Send Tabs feature of Sync for iOS and Android, and Send Tabs can be \ 
discovered even by users without a Firefox Account

Changed
    Replaced character encoding converters with a new Encoding \ 
Standard-compliant implementation written in Rust

    Added hardware acceleration for AES-GCM

    Updated the Safe Browsing protocol to version 4

    Reduced update download file size by approximately 20 percent

    Improved security for verifying update downloads

Developer
    Added Layout Panel to CSS Grid DevTools