Update dependency jsdom to v23

[mend-for-github-com]

This PR contains the following updates:

Package	Type	Update	Change
jsdom	dependencies	major	^21.1.2 → ^23.0.0

By merging this PR, the below issues will be automatically resolved and closed:

Severity	CVSS Score	Vulnerability	GitHub Issue
Low	3.3	CVE-2026-3449	#709

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Release Notes

jsdom/jsdom (jsdom)

v23.0.0

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• Node.js v18 is now the minimum supported version.
• Updated various dependencies, including whatwg-url which integrates various additions to the URL and URLSearchParams objects.

v22.1.0

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• Added crypto.randomUUID(). (@​jamesbvaughan)
• Added DOMRect and DOMRectReadOnly.
• Added AbortSignal.timeout().
• Added abortSignal.throwIfAborted().
• Added support for the submitter argument to the FormData constructor. (@​jenseng)
• Improved getComputedStyle()'s results for color-based properties, to resolve named colors and attempt to provide initial inheritance support. (@​hoekz-wwt)
• Updated Window's event handler properties (e.g. oncopy, ontouchstart, etc.) to reflect the latest list from the standard.
• Fixed DOMParser-created documents to inherit their URL from the creating document.

v22.0.0

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• Node.js v16 is now the minimum supported version.
• Removed support for running jsdom in the browser via a browserified bundle. This carried with it too much complexity, especially for our testing infrastructure, and a testing package we relied on was recently deprecated.

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