oclif 4.0.0

on Node.js NPM

Breaking Changes

• Requires Node 18+
• Removes 32-bit node + linux support (See #770 (comment))
• Removes OCLIF_NEXT_VERSION env var

Maintenance

• Removes usage of shelljs in production
• Adds commit linting
• Adds prettier (and makes everything pretty)
• Adds husky hooks
• Bumps various linting libraries
• Bumps to typescript v5
• Removes nps for testing
• Adds nyc for unit test code coverage