Update OpenAPI 3.0 Descriptions

Author: github-openapi-bot

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

@@ -94801,7 +94801,8 @@
           "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",

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

@@ -68810,8 +68810,11 @@ 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,

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

@@ -94801,7 +94801,8 @@
           "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",

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

@@ -68810,8 +68810,11 @@ 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,

descriptions/api.github.com/dereferenced/api.github.com.2022-11-28.deref.json

@@ -16444,7 +16444,8 @@
                           "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",
@@ -71001,7 +71002,8 @@
                           "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",
@@ -94283,7 +94285,8 @@
                     "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",