Release 5.20.0

• Lockfile (e929847)
• Edit doc (5afaac4)
• More consistent usage of fg (25cbba0)
• Eliminiate custom TS System instance (#680) (d7325c6)
• Go against the grain in the cypress plugin (ef2464d)
• Remove duplicate code (6a17ad2)
• Add simple-git-hooks plugin (#679) (9129af7)
• Add missing root property to vitest (#677) (6797bf8)
• Update some dependencies (7c9b645)
• Update docs (1c9361f)
• Make TS-style path mappings work for all files with extensions (#673) (e9b3e66)