v0.13.9

Changes

• Update @adobe/helix-pipeline to the latest version 🚀 (#644)
• Update @adobe/helix-simulator to the latest version 🚀 (#643)
• Update dotenv to the latest version 🚀 (#638)
• Update parcel-bundler to the latest version 🚀 (#639)
• Update snyk to the latest version 🚀 (#637)
• fix: package.json & package-lock.json to reduce vulnerabilities (#636)
• remove calibre binaries from installer build #613
• feat: Implement github authentication helper (#547)
• Implement hlx auth --github #579
• Use dotenv and promote the use of a .env file. #580
• Update @adobe/helix-shared to the latest version 🚀 (#630)
• Update calibre to the latest version 🚀 (#629)