update spec to use localhost

Author: wing328

modules/openapi-generator/src/test/resources/3_0/elixir/petstore-with-fake-endpoints-models-for-testing.yaml

@@ -31,6 +31,7 @@ paths:
                     $ref: "#/components/schemas/Foo"
   /pet:
     servers:
+      - url: "http://localhost/v2"
       - url: "http://petstore.swagger.io/v2"
       - url: "http://path-server-test.petstore.local/v2"
       - url: "http://{server}.swagger.io:{port}/v2"
@@ -1361,6 +1362,7 @@ paths:
               schema:
                 $ref: "#/components/schemas/AllOfWithSingleRef"
 servers:
+  - url: "http://localhost/v2"
   - url: "https://petstore.swagger.io/v2"
   - url: "http://{server}.swagger.io:{port}/v2"
     description: petstore server

samples/client/petstore/elixir/README.md

@@ -31,14 +31,14 @@ You can override the URL of your server (e.g. if you have a separate development
 configuration files).
 
 ```elixir
-config :openapi_petstore, base_url: "https://petstore.swagger.io/v2"
+config :openapi_petstore, base_url: "http://localhost/v2"
 ```
 
 Multiple clients for the same API with different URLs can be created passing different `base_url`s when calling
 `OpenapiPetstore.Connection.new/1`:
 
 ```elixir
-client = OpenapiPetstore.Connection.new(base_url: "https://petstore.swagger.io/v2")
+client = OpenapiPetstore.Connection.new(base_url: "http://localhost/v2")
 ```
 
 [exdoc]: https://github.com/elixir-lang/ex_doc

samples/client/petstore/elixir/config/config.exs

@@ -7,7 +7,7 @@
 # General application configuration
 import Config
 
-config :openapi_petstore, base_url: "https://petstore.swagger.io/v2"
+config :openapi_petstore, base_url: "http://localhost/v2"
 
 # Import environment specific config. This must remain at the bottom
 # of this file so it overrides the configuration defined above.

samples/client/petstore/elixir/lib/openapi_petstore/connection.ex

@@ -8,19 +8,19 @@ defmodule OpenapiPetstore.Connection do
   Additional middleware can be set in the compile-time or runtime configuration:
 
       config :tesla, OpenapiPetstore.Connection,
-        base_url: "http://petstore.swagger.io:80/v2",
+        base_url: "http://localhost/v2",
         adapter: Tesla.Adapter.Hackney
 
   The default base URL can also be set as:
 
       config :openapi_petstore,
-        :base_url, "http://petstore.swagger.io:80/v2"
+        :base_url, "http://localhost/v2"
   """
 
   @default_base_url Application.compile_env(
                       :openapi_petstore,
                       :base_url,
-                      "http://petstore.swagger.io:80/v2"
+                      "http://localhost/v2"
                     )
 
   @default_scopes [