fix(typescript): description updates for .repos.mergeUpstream() (#442)

Author: octokitbot

docs/repos/mergeUpstream.md

@@ -8,6 +8,8 @@ type: API method
 
 # Sync a fork branch with the upstream repository
 
+**Note:** This endpoint is currently in beta and subject to change.
+
 Sync a branch of a forked repository to keep it up-to-date with the upstream repository.
 
 ```js

docs/secretScanning/listAlertsForOrg.md

@@ -1,12 +1,12 @@
 ---
-name: Lists secret scanning alerts by organization
+name: List secret scanning alerts by organization
 example: octokit.rest.secretScanning.listAlertsForOrg({ org })
 route: GET /orgs/{org}/secret-scanning/alerts
 scope: secretScanning
 type: API method
 ---
 
-# Lists secret scanning alerts by organization
+# List secret scanning alerts by organization
 
 Lists all secret scanning alerts for all eligible repositories in an organization, from newest to oldest.
 To use this endpoint, you must be an administrator for the repository or organization, and you must use an access token with the `repo` scope or `security_events` scope.

scripts/update-endpoints/generated/endpoints.json

@@ -44692,7 +44692,7 @@
     "url": "/repos/{owner}/{repo}/merge-upstream",
     "isDeprecated": false,
     "deprecationDate": null,
-    "description": "Sync a branch of a forked repository to keep it up-to-date with the upstream repository.",
+    "description": "**Note:** This endpoint is currently in beta and subject to change.\n\nSync a branch of a forked repository to keep it up-to-date with the upstream repository.",
     "documentationUrl": "https://docs.github.com/rest/reference/repos#sync-a-fork-branch-with-the-upstream-repository",
     "previews": [],
     "headers": [],
@@ -48741,7 +48741,7 @@
     "renamed": null
   },
   {
-    "name": "Lists secret scanning alerts by organization",
+    "name": "List secret scanning alerts by organization",
     "scope": "secretScanning",
     "id": "listAlertsForOrg",
     "method": "GET",

src/generated/method-types.ts

@@ -7801,6 +7801,8 @@ export type RestEndpointMethods = {
       endpoint: EndpointInterface<{ url: string }>;
     };
     /**
+     * **Note:** This endpoint is currently in beta and subject to change.
+     *
      * Sync a branch of a forked repository to keep it up-to-date with the upstream repository.
      */
     mergeUpstream: {