Release 4.2.1

🏠 Internal

• #156 Re-roll package-lock.json (@rwjblue)
• #155 Update various dependencies to latest (@rwjblue)
• #153 Update linting related dependencies to latest (@rwjblue)
• #152 Update in-range dependencies to latest (@rwjblue)

Committers: 1

• Robert Jackson (@rwjblue)