Timeline: add Dependabot event stories (Phase 2)#8071

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janmaarten-a11y-timeline-dependabot-stories

Commits on Jun 28, 2026

Add Timeline Dependabot eventOpened stories (Phase 2 proof-of-pattern)

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Add remaining Dependabot timeline event stories + fix push-pill

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Rebuild Dependabot DismissalRequest group to live inline templates

janmaarten-a11y
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Fix Dependabot DismissalRequest badges to bare badge + colored icon

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Add dismissal review action button via Timeline.Actions

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Fix high-contrast a11y on auto-dismissal/reopen rule-name links

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Make dismissal Review request button primary

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