Update parser to 2.0.29 (#11388)

* update parser to 2.0.29

* better handling of null in dereferencing

* update parser to 2.0.30

* update core to newer version

* add new files

* rollback to previous stable version

* remove files

* Fixes for python-experimental NullableShape component

Co-authored-by: Justin Black <justin.a.black@gmail.com>

samples/openapi3/client/petstore/java/jersey2-java8/api/openapi.yaml

@@ -53,6 +53,7 @@ paths:
       x-accepts: application/json
   /pet:
     post:
+      description: ""
       operationId: addPet
       requestBody:
         $ref: '#/components/requestBodies/Pet'
@@ -70,6 +71,7 @@ paths:
       x-contentType: application/json
       x-accepts: application/json
     put:
+      description: ""
       operationId: updatePet
       requestBody:
         $ref: '#/components/requestBodies/Pet'
@@ -183,6 +185,7 @@ paths:
       x-accepts: application/json
   /pet/{petId}:
     delete:
+      description: ""
       operationId: deletePet
       parameters:
       - explode: false
@@ -246,6 +249,7 @@ paths:
       - pet
       x-accepts: application/json
     post:
+      description: ""
       operationId: updatePetWithForm
       parameters:
       - description: ID of pet that needs to be updated
@@ -284,6 +288,7 @@ paths:
       x-accepts: application/json
   /pet/{petId}/uploadImage:
     post:
+      description: ""
       operationId: uploadFile
       parameters:
       - description: ID of pet to update
@@ -347,6 +352,7 @@ paths:
       x-accepts: application/json
   /store/order:
     post:
+      description: ""
       operationId: placeOrder
       requestBody:
         content:
@@ -450,6 +456,7 @@ paths:
       x-accepts: application/json
   /user/createWithArray:
     post:
+      description: ""
       operationId: createUsersWithArrayInput
       requestBody:
         $ref: '#/components/requestBodies/UserArray'
@@ -463,6 +470,7 @@ paths:
       x-accepts: application/json
   /user/createWithList:
     post:
+      description: ""
       operationId: createUsersWithListInput
       requestBody:
         $ref: '#/components/requestBodies/UserArray'
@@ -476,6 +484,7 @@ paths:
       x-accepts: application/json
   /user/login:
     get:
+      description: ""
       operationId: loginUser
       parameters:
       - description: The user name for login
@@ -527,6 +536,7 @@ paths:
       x-accepts: application/json
   /user/logout:
     get:
+      description: ""
       operationId: logoutUser
       responses:
         default:
@@ -558,6 +568,7 @@ paths:
       - user
       x-accepts: application/json
     get:
+      description: ""
       operationId: getUserByName
       parameters:
       - description: The name that needs to be fetched. Use user1 for testing.
@@ -1020,6 +1031,7 @@ paths:
       x-accepts: '*/*'
   /fake/jsonFormData:
     get:
+      description: ""
       operationId: testJsonFormData
       requestBody:
         $ref: '#/components/requestBodies/inline_object_4'
@@ -1047,6 +1059,7 @@ paths:
       x-accepts: application/json
   /fake/inline-additionalProperties:
     post:
+      description: ""
       operationId: testInlineAdditionalProperties
       requestBody:
         content:
@@ -1183,6 +1196,7 @@ paths:
       x-accepts: application/json
   /fake/{petId}/uploadImageWithRequiredFile:
     post:
+      description: ""
       operationId: uploadFileWithRequiredFile
       parameters:
       - description: ID of pet to update

samples/openapi3/client/petstore/java/jersey2-java8/docs/FakeApi.md

@@ -870,6 +870,8 @@ null (empty response body)
 
 test inline additionalProperties
 
+
+
 ### Example
 
 ```java
@@ -932,6 +934,8 @@ No authorization required
 
 test json serialization of form data
 
+
+
 ### Example
 
 ```java

samples/openapi3/client/petstore/java/jersey2-java8/docs/PetApi.md

@@ -22,6 +22,8 @@ Method | HTTP request | Description
 
 Add a new pet to the store
 
+
+
 ### Example
 
 ```java
@@ -90,6 +92,8 @@ null (empty response body)
 
 Deletes a pet
 
+
+
 ### Example
 
 ```java
@@ -377,6 +381,8 @@ Name | Type | Description  | Notes
 
 Update an existing pet
 
+
+
 ### Example
 
 ```java
@@ -447,6 +453,8 @@ null (empty response body)
 
 Updates a pet in the store with form data
 
+
+
 ### Example
 
 ```java
@@ -518,6 +526,8 @@ null (empty response body)
 
 uploads an image
 
+
+
 ### Example
 
 ```java
@@ -591,6 +601,8 @@ Name | Type | Description  | Notes
 
 uploads an image (required)
 
+
+
 ### Example
 
 ```java

samples/openapi3/client/petstore/java/jersey2-java8/docs/StoreApi.md

@@ -217,6 +217,8 @@ No authorization required
 
 Place an order for a pet
 
+
+
 ### Example
 
 ```java

samples/openapi3/client/petstore/java/jersey2-java8/docs/UserApi.md

@@ -85,6 +85,8 @@ No authorization required
 
 Creates list of users with given input array
 
+
+
 ### Example
 
 ```java
@@ -147,6 +149,8 @@ No authorization required
 
 Creates list of users with given input array
 
+
+
 ### Example
 
 ```java
@@ -274,6 +278,8 @@ No authorization required
 
 Get user by user name
 
+
+
 ### Example
 
 ```java
@@ -339,6 +345,8 @@ No authorization required
 
 Logs user into the system
 
+
+
 ### Example
 
 ```java
@@ -405,6 +413,8 @@ No authorization required
 
 Logs out current logged in user session
 
+
+
 ### Example
 
 ```java