Update hyper-canary to 3.0.0-canary.8 (#6976)
Update hyper-canary to 3.0.0-canary.8 (#6976)


rogeriopradoj/homebrew-versions,pkq/homebrew-versions,mahori/homebrew-versions,404NetworkError/homebrew-versions,victorpopkov/homebrew-versions,Ngrd/homebrew-versions,caskroom/homebrew-versions,Ngrd/homebrew-versions,victorpopkov/homebrew-versions,caskroom/homebrew-versions,mahori/homebrew-cask-versions,rogeriopradoj/homebrew-versions,404NetworkError/homebrew-versions,lantrix/homebrew-versions,lantrix/homebrew-versions,pkq/homebrew-versions