v4.0.0-beta.3

What's Changed

• Feature/home assistant by @svrooij in #169
• chore: Dependencies updated by @svrooij in #173
• Home assistant integration by @svrooij in #177
• fix: Listen for SIGTERM by @svrooij in #181
• feat: Changed discovery protocol by @svrooij in #184
• feat: TV monitoring and Repeat changed to enum by @svrooij in #186
• Feature/audio clip and ha by @svrooij in #192
• feat: Implemented group volume controls by @svrooij in #196
• Feature/certificates by @svrooij in #206
• ci: add feature/2025-update as pull_request trigger branch by @svrooij with @Copilot in #215
• chore: modernize Node.js to v26 and upgrade all GitHub Actions by @svrooij with @Copilot in #216
• test: add smoke tests for SmarthomeMqtt and SonosToMqtt startup by @svrooij with @Copilot in #217
• ci: migrate to npm trusted publishing, drop Docker Hub, fix prerelease tagging by @svrooij with @Copilot in #218
• ci: fix GitHub Package Registry publish — add packages: write permission by @svrooij with @Copilot in #219

Full Changelog: v3.2.0...v4.0.0-beta.3