[Ruby] fix port in the Ruby client (#7464)

* fix port in ruby client

* use serverPort instead

* update samples, skip if port is 80

Author: wing328

modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultGenerator.java

@@ -775,6 +775,9 @@ private Map<String, Object> buildSupportFileBundle(List<Object> allOperations, L
         bundle.put("basePathWithoutHost", basePathWithoutHost);
         bundle.put("scheme", URLPathUtils.getScheme(url, config));
         bundle.put("host", url.getHost());
+        if (url.getPort() != 80 ) {
+            bundle.put("port", url.getPort());
+        }
         bundle.put("contextPath", contextPath);
         bundle.put("apiInfo", apis);
         bundle.put("models", allModels);

modules/openapi-generator/src/main/resources/ruby-client/configuration.mustache

@@ -90,7 +90,7 @@ module {{moduleName}}
 
     def initialize
       @scheme = '{{scheme}}'
-      @host = '{{host}}'
+      @host = '{{host}}{{#port}}:{{{.}}}{{/port}}'
       @base_path = '{{contextPath}}'
       @api_key = {}
       @api_key_prefix = {}