chore(homebrew): add stablyai/orca cask

- add stablyai/orca/orca to the brew casks list

Author: xrryx

hosts/common/homebrew.nix

@@ -64,6 +64,7 @@ in
       "codexbar"
       "manaflow-ai/cmux/cmux"
       "productdevbook/tap/portkiller"
+      "stablyai/orca/orca"
     ];
   };