Preserve order of securitySchemes (#14536)

* Remove alphabetical sort

* Update integration testing expectations

* Regenerate files

samples/client/petstore/java/jersey2-java8/README.md

@@ -232,6 +232,16 @@ Class | Method | HTTP request | Description
 ## Documentation for Authorization
 
 Authentication schemes defined for the API:
+### petstore_auth
+
+
+- **Type**: OAuth
+- **Flow**: implicit
+- **Authorization URL**: http://petstore.swagger.io/api/oauth/dialog
+- **Scopes**: 
+  - write:pets: modify pets in your account
+  - read:pets: read your pets
+
 ### api_key
 
 
@@ -251,16 +261,6 @@ Authentication schemes defined for the API:
 
 - **Type**: HTTP basic authentication
 
-### petstore_auth
-
-
-- **Type**: OAuth
-- **Flow**: implicit
-- **Authorization URL**: http://petstore.swagger.io/api/oauth/dialog
-- **Scopes**: 
-  - write:pets: modify pets in your account
-  - read:pets: read your pets
-
 
 ## Recommendation
 

samples/client/petstore/java/jersey2-java8/src/main/java/org/openapitools/client/ApiClient.java

@@ -127,6 +127,14 @@ public class ApiClient extends JavaTimeFormatter {
     // Setup authentications (key: authentication name, value: authentication).
     authentications = new HashMap<String, Authentication>();
     Authentication auth = null;
+    if (authMap != null) {
+      auth = authMap.get("petstore_auth");
+    }
+    if (auth instanceof OAuth) {
+      authentications.put("petstore_auth", auth);
+    } else {
+      authentications.put("petstore_auth", new OAuth(basePath, ""));
+    }
     if (authMap != null) {
       auth = authMap.get("api_key");
     }
@@ -151,14 +159,6 @@ public class ApiClient extends JavaTimeFormatter {
     } else {
       authentications.put("http_basic_test", new HttpBasicAuth());
     }
-    if (authMap != null) {
-      auth = authMap.get("petstore_auth");
-    }
-    if (auth instanceof OAuth) {
-      authentications.put("petstore_auth", auth);
-    } else {
-      authentications.put("petstore_auth", new OAuth(basePath, ""));
-    }
     // Prevent the authentications from being modified.
     authentications = Collections.unmodifiableMap(authentications);