fix(install): connectionOptions passes in localhost as its host to pr…

…event popup on MacOsx. (#5006)

Summary
This is to fix #4983 to prevent the firewall popup on Mac OSX.

Test plan
Ran the following tasks

yarn run test
yarn run lint
Also validated that the popup no longer occurs by setting the alias
alias yarn="node /path/to/my/yarn/lib/cli/index.js"
and running yarn install --mutex network

src/cli/index.js

@@ -286,6 +286,7 @@ export function main({
     return new Promise((resolve, reject) => {
       const connectionOptions = {
         port: +mutexPort || constants.SINGLE_INSTANCE_PORT,
+        host: 'localhost',
       };
 
       function startServer() {