fix: path-item $ref produces/consumes inheritance (via #5049)

* implement a selector for consumes options

* fix incorrect comment, test names

* add `consumesOptionsFor` selector

* use `consumesOptionsFor` and drop `operationConsumes`

test/e2e-cypress/static/documents/bugs/5043/status.yaml

@@ -0,0 +1,17 @@
+---
+paths:
+  findByStatus:
+    get:
+      tags:
+      - "pet"
+      summary: "Finds Pets by status"
+      description: "Multiple status values can be provided with comma separated strings"
+      operationId: "findPetsByStatus"
+      parameters:
+      - name: "status"
+        in: "body"
+        schema:
+          type: string
+      responses:
+        200:
+          description: ok

test/e2e-cypress/static/documents/bugs/5043/swagger.yaml

@@ -0,0 +1,44 @@
+swagger: "2.0"
+info:
+  description: "This is a sample server Petstore server.  You can find out more about     Swagger at [http://swagger.io](http://swagger.io) or on [irc.freenode.net, #swagger](http://swagger.io/irc/).      For this sample, you can use the api key `special-key` to test the authorization     filters."
+  version: "1.0.0"
+  title: "Swagger Petstore"
+  termsOfService: "http://swagger.io/terms/"
+  contact:
+    email: "apiteam@swagger.io"
+  license:
+    name: "Apache 2.0"
+    url: "http://www.apache.org/licenses/LICENSE-2.0.html"
+host: "petstore.swagger.io"
+basePath: "/v2"
+produces:
+  - application/json
+  - application/xml
+  - text/csv
+consumes:
+  - application/json
+  - application/xml
+  - text/csv
+schemes:
+- "https"
+- "http"
+paths:
+  /pet:
+    post:
+      tags:
+      - "pet"
+      summary: "Add a new pet to the store"
+      description: ""
+      operationId: "addPet"
+      parameters:
+      - in: "body"
+        name: "body"
+        description: "Pet object that needs to be added to the store"
+        required: true
+        schema:
+          $ref: "#/definitions/Pet"
+      responses:
+        405:
+          description: "Invalid input"
+  /pet/findByStatus:
+    $ref: "status.yaml#/paths/findByStatus"