Prepare 1.54.0 release#87476

Merged

bors merged 10 commits intorust-lang:stablefrom

pietroalbini:stable-next

Jul 26, 2021

Commits on Jul 26, 2021

switch to the stable channel
pietroalbini
committed
update release notes to 1.54.0

XAMPPRocky
authored and
pietroalbini
committed
Do not hide the sidebar on mobile, move it outside of the viewport instead

GuillaumeGomez
authored and
pietroalbini
committed
Add test for sidebar display value on mobile

GuillaumeGomez
authored and
pietroalbini
committed
Rustdoc accessibility: make the sidebar headers actual headers

notriddle
authored and
pietroalbini
committed
Remove redundant CSS

notriddle
authored and
pietroalbini
committed
Fix test cases for header titles in sidebar

notriddle
authored and
pietroalbini
committed
Update browser-ui-test package version
GuillaumeGomez
committed
Rustdoc accessibility: use real headers for doc items

bors
authored and
GuillaumeGomez
committed
Remove GUI tests for rust beta CI
GuillaumeGomez
committed