Update viscosity.rb (#134967)
Update viscosity.rb (#134967)

Fixing sha256 sum.
optikfluffel/homebrew-cask,mathbunnyru/homebrew-cask,mathbunnyru/homebrew-cask,chrisfinazzo/homebrew-cask,nathanielvarona/homebrew-cask,optikfluffel/homebrew-cask,nrlquaker/homebrew-cask,nrlquaker/homebrew-cask,miccal/homebrew-cask,nrlquaker/homebrew-cask,miccal/homebrew-cask,miccal/homebrew-cask,chrisfinazzo/homebrew-cask,mahori/homebrew-cask,mathbunnyru/homebrew-cask,mahori/homebrew-cask,andrewdisley/homebrew-cask,nathanielvarona/homebrew-cask,optikfluffel/homebrew-cask,chrisfinazzo/homebrew-cask,andrewdisley/homebrew-cask,mahori/homebrew-cask,andrewdisley/homebrew-cask,nathanielvarona/homebrew-cask