Update OpenAPI 3.1 Descriptions

Author: github-openapi-bot

descriptions-next/api.github.com/api.github.com.2022-11-28.json

@@ -95776,7 +95776,8 @@
           "updated_at": {
             "type": "string",
             "format": "date-time",
-            "description": "Timestamp of when the assignee's GitHub Copilot access was last updated, in ISO 8601 format."
+            "deprecated": true,
+            "description": "**Closing down notice:** This field is no longer relevant and is closing down. Use the `created_at` field to determine when the assignee was last granted access to GitHub Copilot. Timestamp of when the assignee's GitHub Copilot access was last updated, in ISO 8601 format."
           },
           "plan_type": {
             "type": "string",
@@ -303181,11 +303182,11 @@
         "schema": {
           "type": "string",
           "enum": [
-            "installations",
-            "classic_pats",
-            "fine_grained_pats",
-            "oauth_apps",
-            "github_apps_user_to_server"
+            "installation",
+            "classic_pat",
+            "fine_grained_pat",
+            "oauth_app",
+            "github_app_user_to_server"
           ]
         }
       },

descriptions-next/api.github.com/api.github.com.2022-11-28.yaml

@@ -69249,8 +69249,11 @@ components:
         updated_at:
           type: string
           format: date-time
-          description: Timestamp of when the assignee's GitHub Copilot access was
-            last updated, in ISO 8601 format.
+          deprecated: true
+          description: "**Closing down notice:** This field is no longer relevant
+            and is closing down. Use the `created_at` field to determine when the
+            assignee was last granted access to GitHub Copilot. Timestamp of when
+            the assignee's GitHub Copilot access was last updated, in ISO 8601 format."
         plan_type:
           type: string
           description: The Copilot plan of the organization, or the parent enterprise,
@@ -226966,11 +226969,11 @@ components:
       schema:
         type: string
         enum:
-        - installations
-        - classic_pats
-        - fine_grained_pats
-        - oauth_apps
-        - github_apps_user_to_server
+        - installation
+        - classic_pat
+        - fine_grained_pat
+        - oauth_app
+        - github_app_user_to_server
     api-insights-actor-id:
       name: actor_id
       in: path

descriptions-next/api.github.com/api.github.com.json

@@ -95776,7 +95776,8 @@
           "updated_at": {
             "type": "string",
             "format": "date-time",
-            "description": "Timestamp of when the assignee's GitHub Copilot access was last updated, in ISO 8601 format."
+            "deprecated": true,
+            "description": "**Closing down notice:** This field is no longer relevant and is closing down. Use the `created_at` field to determine when the assignee was last granted access to GitHub Copilot. Timestamp of when the assignee's GitHub Copilot access was last updated, in ISO 8601 format."
           },
           "plan_type": {
             "type": "string",
@@ -303181,11 +303182,11 @@
         "schema": {
           "type": "string",
           "enum": [
-            "installations",
-            "classic_pats",
-            "fine_grained_pats",
-            "oauth_apps",
-            "github_apps_user_to_server"
+            "installation",
+            "classic_pat",
+            "fine_grained_pat",
+            "oauth_app",
+            "github_app_user_to_server"
           ]
         }
       },

descriptions-next/api.github.com/api.github.com.yaml

@@ -69249,8 +69249,11 @@ components:
         updated_at:
           type: string
           format: date-time
-          description: Timestamp of when the assignee's GitHub Copilot access was
-            last updated, in ISO 8601 format.
+          deprecated: true
+          description: "**Closing down notice:** This field is no longer relevant
+            and is closing down. Use the `created_at` field to determine when the
+            assignee was last granted access to GitHub Copilot. Timestamp of when
+            the assignee's GitHub Copilot access was last updated, in ISO 8601 format."
         plan_type:
           type: string
           description: The Copilot plan of the organization, or the parent enterprise,
@@ -226966,11 +226969,11 @@ components:
       schema:
         type: string
         enum:
-        - installations
-        - classic_pats
-        - fine_grained_pats
-        - oauth_apps
-        - github_apps_user_to_server
+        - installation
+        - classic_pat
+        - fine_grained_pat
+        - oauth_app
+        - github_app_user_to_server
     api-insights-actor-id:
       name: actor_id
       in: path