Add review requested filter on pull request overview (#13701)

* Add review requested filter on pull request overview #13682

fix formatting

* add review_requested filter to /repos/issues/search API endpoint

* only Approve and Reject status should supersede Request status

* add support for team reviews

* refactor: remove duplication of issue filtering conditions

templates/swagger/v1_json.tmpl

@@ -1911,6 +1911,12 @@
             "name": "mentioned",
             "in": "query"
           },
+          {
+            "type": "boolean",
+            "description": "filter pulls requesting your review, default is false",
+            "name": "review_requested",
+            "in": "query"
+          },
           {
             "type": "integer",
             "description": "page number of results to return (1-based)",