Update signal-beta from 5.5.0-beta.1 to 5.6.0-beta.1 (#11206)
Update signal-beta from 5.5.0-beta.1 to 5.6.0-beta.1 (#11206)


pkq/homebrew-versions,404NetworkError/homebrew-versions,404NetworkError/homebrew-versions,pkq/homebrew-versions,mahori/homebrew-cask-versions