fix: missing quote

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: renner0e

system_files/shared/usr/share/ublue-os/homebrew/aurora-ai.Brewfile

@@ -1,5 +1,5 @@
 tap "gptscript-ai/tap"
-tap "homebrew/cask
+tap "homebrew/cask"
 brew "aichat"
 brew "block-goose-cli"
 brew "clio"