Bump jquery from 3.7.1 to 4.0.0 in /csunplugged

[dependabot]

Bumps jquery from 3.7.1 to 4.0.0.

Release notes

Sourced from jquery's releases.

Release 4.0.0

Changelog

https://blog.jquery.com/2026/01/17/jquery-4-0-0/

Ajax

• Don't treat array data as binary (992a1911)
• Allow processData: true even for binary data (ce264e07)
• Support binary data (including FormData) (a7ed9a7b)
• Support headers for script transport even when cross-domain (#5142, 6d136443)
• Support null as success functions in jQuery.get (#4989, 74978b7e)
• Don't auto-execute scripts unless dataType provided (#4822, 025da4dd)
• Make responseJSON work for erroneous same-domain JSONP requests (68b4ec59)
• Execute JSONP error script responses (#4771, a1e619b0)
• Avoid CSP errors in the script transport for async requests (#3969, 07a8e4a1)
• Drop the json to jsonp auto-promotion logic (#1799, #3376, e7b3bc48)
• Overwrite s.contentType with content-type header value, if any (#4119, 7fb90a6b)
• Deprecate AJAX event aliases, inline event/alias into deprecated (23d53928)
• Do not execute scripts for unsuccessful HTTP responses (#4250, 50871a5a)
• Simplify jQuery.ajaxSettings.xhr (#1967, abdc89ac)

Attributes

• Make .attr( name, false ) remove for all non-ARIA attrs (#5388, 063831b6)
• Shave off a couple of bytes (b40a4807)
• Don't stringify attributes in the setter (#4948, 4250b628)
• Drop the toggleClass(boolean|undefined) signature (#3388, a4421101)
• Refactor val(): don't strip carriage return, isolate IE workarounds (ff281991)
• Don't set the type attr hook at all outside of IE (9e66fe9a)

CSS

• Fix dimensions of table <col> elements (#5628, eca2a564)
• Drop the cache in finalPropName (640d5825)
• Tests: Fix tests & support tests under CSS Zoom (#5489, 071f6dba)
• Fix reliableTrDimensions support test for initially hidden iframes (b1e66a5f)
• Selector: Align with 3.x, remove the outer selector.js wrapper (53cf7244)
• Make the reliableTrDimensions support test work with Bootstrap CSS (#5270, 65b85031)
• Make offsetHeight( true ), etc. include negative margins (#3982, bce13b72)
• Return undefined for whitespace-only CSS variable values (#5120) (7eb00196)
• Don’t trim whitespace of undefined custom property (#5105, ed306c02)
• Skip falsy values in addClass( array ), compress code (#4998, a338b407)
• Justify use of rtrim on CSS property values (655c0ed5)
• Trim whitespace surrounding CSS Custom Properties values (#4926, efadfe99)
• Include show, hide & toggle methods in the jQuery slim build (297d18dd)
• Remove the opacity CSS hook (865469f5)
• Workaround buggy getComputedStyle on table rows in IE/Edge (#4490, 26415e08)
• Don't automatically add "px" to properties with a few exceptions (#2795, 00a9c2e5)

... (truncated)

Commits

• 4f2fae0 Release: 4.0.0
• c838cfb Release: remove dist files from main branch
• 9752519 Release: 4.0.0-rc.2
• c128d5d Release: Update AUTHORS.txt
• 5fe9c29 Build: De-dupe three authors via mailmap
• afdd032 Build: Post beta browser tests errors to jquery/dev on Matrix
• 546a1eb Build: Bump the github-actions group with 4 updates
• ec738b3 Build: Fix Chrome beta tests
• c28c26a Build: Add periodic tests on beta versions of browsers
• f513413 Build: Bump the github-actions group with 2 updates
• Additional commits viewable in compare view