clojure: build depend on ruby if not mac
clojure: build depend on ruby if not mac

turns out install.sh script provided by upstream uses ruby
under the hood to perform substitution of PREFIX value

Closes: #16645

Linuxbrew/homebrew-core,rwhogg/homebrew-core,maxim-belkin/homebrew-core,rwhogg/homebrew-core,LinuxbrewTestBot/homebrew-core,maxim-belkin/homebrew-core,Linuxbrew/homebrew-core,LinuxbrewTestBot/homebrew-core