ci: refactor ci workflow for homebrew updates and taps

- update homebrew during ci workflow
- remove unnecessary tap command

.github/workflows/ci.yml

@@ -99,7 +99,7 @@ jobs:
           elif [[ $RUNNER_OS == "Linux" ]]; then
             curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh
             eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
-            brew tap homebrew/cask-fonts
+            brew upgrade
             brew install --cask font-monaspace
             brew install --cask font-fira-code-nerd-font
             brew install --cask font-profont-nerd-font