scaffolder-backend: default github api url to api.github.com

app-config.yaml

@@ -156,7 +156,6 @@ catalog:
 
 scaffolder:
   github:
-    host: https://github.com
     token:
       $env: GITHUB_TOKEN
     visibility: public # or 'internal' or 'private'

plugins/scaffolder-backend/src/scaffolder/stages/publish/publishers.ts

@@ -76,7 +76,7 @@ export class Publishers implements PublisherBuilder {
 
         const githubToken = githubConfig.getString('token');
         const githubHost =
-          githubConfig.getOptionalString('host') ?? 'https://github.com';
+          githubConfig.getOptionalString('host') ?? 'https://api.github.com';
         const githubClient = new Octokit({
           auth: githubToken,
           baseUrl: githubHost,