v0.27.4

What's Changed

• Fix: don't delete installed.json autoload key for symlinked packages in #292, thanks @DevinWalker
• Fix: mute deprecation warnings. 3436550. Thanks @dingo-d, @DevinWalker
• Fix: constant prefix substring collisions during replacement by @AndrewJDawes in #291

Full Changelog: 0.27.3...0.27.4