ciphey: brew style --fix

MikeMcQuaid · MikeMcQuaid · commit e3eda61743d5 · 2023-04-06T08:59:43.000+01:00
Needed for Homebrew/brew#15136.
diff --git a/Formula/ciphey.rb b/Formula/ciphey.rb
@@ -196,7 +196,7 @@ def install
       end
     end
 
-    res = resources.map(&:name).to_set - ["cipheycore"]
+    res = resources.to_set(&:name) - ["cipheycore"]
     res.each do |r|
       venv.pip_install resource(r)
     end
