Makes it so that the container is no longer wider than the breakpoint used in the media query. This was never really an issue in rendering as the max-width handled it appropriately, but the mismatch was still incorrect.
Fixes #18054
$grid-breakpoints: (
xs: 0,
- sm: 544px,
+ sm: 576px,
md: 768px,
lg: 992px,
xl: 1200px
// Define the maximum width of `.container` for different screen sizes.
$container-max-widths: (
- sm: 576px,
+ sm: 540px,
md: 720px,
lg: 940px,
xl: 1140px