[Snyk] Upgrade jsdom from 27.2.0 to 27.3.0

[AvigailLaing]

Snyk has created this PR to upgrade jsdom from 27.2.0 to 27.3.0.

ℹ️ Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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• The recommended version is 1 version ahead of your current version.

• The recommended version was released a month ago.

Release notes

Package name: jsdom

• 27.3.0 - 2025-12-08
  
  • Improved CSS parsing and CSSOM object APIs via updates to @ acemir/cssom. (acemir)
• 27.2.0 - 2025-11-12
  
  • Added CSSGroupingRule, CSSNestedDeclarations, CSSConditionRule, CSSContainerRule, CSSScopeRule, CSSSupportsRule, CSSLayerBlockRule, and CSSLayerStatementRule to jsdom Windows. (acemir)
  • Improved CSS parsing and CSSOM object APIs via updates to @ acemir/cssom. (acemir)
  • Fixed @ import-ed stylesheets to be properly exposed to CSSOM, and not to overwrite the sheet created from the <link> or <style> element. (acemir)

from jsdom GitHub release notes

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Important

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