Release 4.1.0-beta.0

• initial attempt to refactor types to not be driven by src files
• Bump vm2 from 3.9.16 to 3.9.17 (#96) (9194f85)
• Bump vm2 from 3.9.15 to 3.9.16 (#95) (84f1625)
• Bump vm2 from 3.9.12 to 3.9.15 (#94) (3c4c7ab)
• Bump webpack from 5.75.0 to 5.76.0 (#92) (9e48b5e)
• Bump cacheable-request from 10.2.3 to 10.2.7 (#91) (5510ac5)
• Bump http-cache-semantics from 4.1.0 to 4.1.1 (#90) (66a2b28)
• Bump json5 from 1.0.1 to 1.0.2 (#88) (a86c9c6)