12.0-dev
left_sidebar: Support filtering all items using the search input.
web: Move web app to ‘web’ directory.
web: Sync content of Django and nginx error pages.
help: Disallow class in svg.
katex_server: Fix import/no-named-as-default.
integrations: Add URL option and UI for mapping messages to Zulip channels.
settings: Reword welcome bot custom message setting.
settings: Use monospace font for displaying API key.
settings: Extract Onboarding section in realm settings.
stream_list_sort: Don't include unsubscribed streams in sort results.
alerts: Restore alert-success colors.
browserslist: Add support for logical props.
emoji: Convert spritesheets to webp.
dependencies: Upgrade JavaScript dependencies.
debug-require: Rename to *.cjs.
postcss: Work around postcss-extend-rule incompatibility with :is().
confirm_email_change: Use redirect-to-POST trick.
webpack: Disable cross-origin-header-check middleware.
showroom: Standardize "showroom" name for UI components testing pages.