Update OpenAPI Descriptions

Author: github-openapi-bot

descriptions/api.github.com/api.github.com.json

@@ -8108,7 +8108,7 @@
                     "repositories": {
                       "type": "array",
                       "items": {
-                        "$ref": "#/components/schemas/repository"
+                        "$ref": "#/components/schemas/minimal-repository"
                       }
                     }
                   }
@@ -72099,7 +72099,7 @@
               }
             ]
           },
-          "expiration": {
+          "expires_at": {
             "type": "string",
             "format": "date-time",
             "nullable": true
@@ -72117,7 +72117,7 @@
           "url",
           "created_at",
           "updated_at",
-          "expiration"
+          "expires_at"
         ]
       },
       "hovercard": {
@@ -91347,7 +91347,7 @@
           "updated_at": "2011-09-06T20:39:23Z",
           "created_at": "2011-09-06T17:26:27Z",
           "fingerprint": "jklmnop12345678",
-          "expiration": "2012-09-06T20:39:27Z",
+          "expires_at": "2012-09-06T20:39:27Z",
           "user": {
             "login": "octocat",
             "id": 1,

descriptions/api.github.com/api.github.com.yaml

@@ -5668,7 +5668,7 @@ paths:
                   repositories:
                     type: array
                     items:
-                      "$ref": "#/components/schemas/repository"
+                      "$ref": "#/components/schemas/minimal-repository"
               examples:
                 default:
                   "$ref": "#/components/examples/repository-paginated"
@@ -52490,7 +52490,7 @@ components:
           nullable: true
           allOf:
           - "$ref": "#/components/schemas/simple-user"
-        expiration:
+        expires_at:
           type: string
           format: date-time
           nullable: true
@@ -52506,7 +52506,7 @@ components:
       - url
       - created_at
       - updated_at
-      - expiration
+      - expires_at
     hovercard:
       title: Hovercard
       description: Hovercard
@@ -69513,7 +69513,7 @@ components:
         updated_at: '2011-09-06T20:39:23Z'
         created_at: '2011-09-06T17:26:27Z'
         fingerprint: jklmnop12345678
-        expiration: '2012-09-06T20:39:27Z'
+        expires_at: '2012-09-06T20:39:27Z'
         user:
           login: octocat
           id: 1