homebrew: replace deprecated and orphaned packages

♠ Problem statement: brew doctor found one deprecated cask and one installed keg whose formula had disappeared. tflint # Warning: Some installed casks are deprecated or disabled. You should find replacements for the following casks: flameshot Warning: Some installed kegs have no formulae! You should find replacements for the following formulae: tflint Homebrew/core removed TFLint after its executable became subject to both MPL 2.0 and BUSL 1.1. Upstream now maintains terraform-linters/tap as a cask, so migrate the old formula instead of merely reinstalling it: % brew uninstall tflint Uninstalling /opt/homebrew/Cellar/tflint/0.61.0... (8 files, 51.8MB) % brew install terraform-linters/tap/tflint ==> Tapping terraform-linters/tap Tapped 1 cask (15 files, 14.7KB). ==> Installing Cask tflint ==> Linking Binary 'tflint' to '/opt/homebrew/bin/tflint' 🍺 tflint was successfully installed! % tflint --version TFLint version 0.64.0 + ruleset.terraform (0.15.0-bundled) Flameshot → Shottr # The…