fix(collapsible): v-model and add tests

[productdevbook]

Description

i change vitest jsdom to happy-dom

Linked Issues

Additional context

[github-actions]

Thank you for following the naming conventions! 🙏

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	83.04%	2693 / 3243
🔵	Statements	83.04%	2693 / 3243
🔵	Functions	68.8%	75 / 109
🔵	Branches	81.95%	168 / 205

File Coverage

File	Stmts	% Branch	% Funcs	% Lines	Uncovered Lines
Changed Files
packages/components/collapsible/src/collapsible.ts	99.18%	94.11%	85.71%	99.18%	78
packages/components/collapsible/src/collapsibleContentImpl.ts	58.82%	50%	50%	58.82%	53-56, 60-83, 87-107
packages/components/collapsible/src/collapsibleTrigger.ts	100%	85.71%	100%	100%
packages/components/separator/src/separator.ts	100%	77.77%	100%	100%
packages/components/visually-hidden/src/VisuallyHidden.ts	100%	100%	100%	100%

Generated in workflow #612