Renovate: Update dependency bootstrap to v4.5.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
bootstrap (source)	dependencies	minor	4.4.1 -> 4.5.0

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Release Notes

twbs/bootstrap

v4.5.0

Compare Source

Highlights

• New interaction utilities. Quickly set user-select with the new utilities and Sass map.
• New Reboot style for pointer cursors. We now include a role="button" selector in Reboot to set cursor: pointer on non-<button> element buttons.
• Examples are now downloadable. We've added a script to zip up and offer all our Examples as their own download from the docs.
• Saved ~5% from the compressed minified JS builds.
• Added guidance to our docs for how to work around our longstanding input group rounded corner bug.
• Redesigned docs homepage and navbar to increment us towards v5's new docs design.
• Deprecated bg-gradient-variant mixin as it's being removed in v5.
• Updated to jQuery v3.5.1, Jekyll v4, and dropped Node.js < 10 for development.

CSS

• #​29413: Prevent vertical offset on progress bar in IE11
• #​29745: Add display: flex on .breadcrumb-item
• #​29819: Allow percentages in container widths
• #​29857: Escape brackets
• #​29946: Added new variable for padding on dropdown header
• #​30004: Fixes disabled .btn cursor
• #​30036: Added focus state to .btn-link
• #​30043: Fix IE auto-size input-group to column
• #​30049: Prevent grid with default cols from breaking when large pre is present by setting min-width: 0
• #​30074: Use word-wrap in .text-break for IE and Edge compatibility
• #​30166: Avoid border-radius functions returning negative values
• #​30183: Remove unnecessary reduce motion when $enable-transition: false
• #​30244: Fix centered modal scrolling issue
• #​30262: Prevent link underline change from affecting some components
• #​30361: Remove appearance from date inputs
• #​30391: Prevent redundant transition: none intransition()` mixin
• #​30497: Fix card list group borders & radii
• #​30504: Fix spinner-grow animation in Safari
• #​30515: Add .card-footer color
• #​30555, #​30512, #​30480: Use box-shadow mixin for .form-select, .btn, and other form controls
• #​30562: Added new interaction utilities for user-select and a new - role="button" in Reboot to set cursor: pointer.
• #​30582: Delete unnecessary appearance: none from button.close
• #​30594: Deprecate bg-gradient-variant mixin
• #​30605, #​30606: Grid now checks for for $grid-columns > 0
• #​30609: Checks for an empty $grid-breakpoints map list to remove all breakpoints
• #​30660: Prevent list group style leaks
• #​30685: Disable auto-hiding scrollbar in IE and legacy Edge

JavaScript

• #​29986: Close modal with keyboard=true & backdrop=static
• #​29968: sanitizer.js: Add srcset in the allowed attributes
• #​30381: Updated tab.js to address accessibility issue when using ul/li semantic
• #​30383: ensure totype always return stringified null when null passed
• #​30388: enable button toggle on label when checkbox is inside
• #​30490: Switch to string constants to save ~5% on compressed file size
• #​30510, #​30511: Fix event propagation from inactive and disabled dropdowns
• #​30744: ensure build plugins can exit in error
• #​30772: Prevent scrollbar replacement on non-integer width
• 22f75c: scrollspy: only accept valid Elements as input for target

Docs

• Redesigned docs homepage
• Improved tap target sizing in our navigation
• Added examples for our input group border-radius workaround
• Added warning to browser bugs page that it's no longer maintained
• Added loading="lazy" for images
• #​29782: Improve wrapping and hit area of accordion example titles
• #​29820: move width after make-container() mixin
• #​29937: Add missing Noto Sans font to font stack
• #​29956: Add Microsoft Edge for macOS to supported browsers
• #​30130: Added ability to zip and download our Examples
• #​30175: Add version number in page titles
• #​30180: Changed input group validation examples to reflect issues with input group
• #​30207: Headings hierarchy in theming.md
• #​30325: Updated modal docs to simplify data-target usage and more
• #​30416: Clarify card group behavior
• #​30469: Remove holder.js leftovers
• #​30505: Use existing position utility in navbar example
• #​30695: make the check for URL stricter in our docs search
• #​30755: Removed role="document" from the modal dialog

Examples

• #​29886: Fix checkout page forms
• #​30573: Improve the responsiveness of our Dashboard example

Dependencies

• Updated jQuery to v3.5.1
• Replaced bundlesize with bundlewatch
• Updated to Jekyll v4
• Drop Node.js < 10
• Misc devDependencies updates

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