Merge pull request #18330 from Homebrew/package-conflicts-message-quiet

cli/named_args: silence `package_conflicts_message` with `--quiet`

Library/Homebrew/cli/named_args.rb

@@ -231,11 +231,13 @@ def load_formula_or_cask(name, only: nil, method: nil, warn: nil)
                   Failed to load cask: #{name}
                   #{unreadable_error}
                 EOS
-                opoo package_conflicts_message(name, "formula", cask)
+                opoo package_conflicts_message(name, "formula", cask) unless Context.current.quiet?
               end
               return formula_or_kegs
             elsif cask
-              opoo package_conflicts_message(name, "cask", formula_or_kegs) if formula_or_kegs
+              if formula_or_kegs && !Context.current.quiet?
+                opoo package_conflicts_message(name, "cask", formula_or_kegs)
+              end
               return cask
             end
           end
@@ -519,6 +521,7 @@ def warn_if_cask_conflicts(ref, loaded_type)
           nil
         end
         return unless available
+        return if Context.current.quiet?
 
         opoo package_conflicts_message(ref, loaded_type, cask)
       end