Release 3.1.9

• docs: try out new CHANGELOG format news-fragments f57c456
• chore: Improved listener and onAck documentation #1173 4c19ad4
• Feature: Implemented listWebhooks and removeWebhook #1175 0a26e05
• Feature: Now able to set CLI flags via process.env by converting flags to camelCase then prepending WA_ #1177 a38264f
• Feature: Implemented #954 72f285d
• fix: system now waits for Debug.Version to not be undefined before attempting to authenticate #1168 88c9fc5
• chore: [popup] Updated CONNECTION CLOSED message to be less confusing. #1176 4698a1a
• chore: update patches 6ff03ca
• patch update 32487d3