✨ feat: add nginx_upstream_check_module to replace the previous health check module

[oneWalker]

…hcheck_nginx_upstreams

• add a new module, nginx_upstream_check_module to replace healthcheck-nginx-module. cuz healthcheck-nginx-module is not maintained by the owner any more.
• It can resolve the issue building nginx-full with healthcheck module giving error #263 by using new module.

[denji]

You forgot to extend the support in Formula/nginx-full.rb

[oneWalker]

You forgot to extend the support in Formula/nginx-full.rb

@denji sorry for not checking it carefully, I update it with a new PR.