v0.15.0

What's Changed

• ⚡ Bolt: Avoid unnecessary cloning during HashSet inserts by @jonathanong in #279
• test(playwright): isolate route→layout coverage with wrapper-only fixture by @jonathanong in #281
• feat(test-plan): surface tests at risk when a diff removes a data-pw value by @jonathanong in #282
• feat(test-plan): extend diff-aware coverage hints to route, queue, http edges by @jonathanong in #283
• feat(test-plan): land all deferred diff-aware coverage hint follow-ups (#284) by @jonathanong in #285

Full Changelog: v0.14.0...v0.15.0