Removing output from action as it's not used.

lib/find-ruby.js

@@ -53,7 +53,6 @@ function default_1(inputs, platform) {
             const dest = '/usr/bin/ruby';
             exec.exec('sudo ln', ['-sf', path.join(toolPath, 'ruby'), dest]); // replace any existing
         }
-        //core.setOutput('ruby-location', toolPath);
         if (inputs.addToPath === 'true') {
             core.addPath(toolPath);
         }