fix(plugins/scaffolder-backend-module-github): api report config undocumented

Signed-off-by: Matheus Castiglioni <mahenrique94@users.noreply.github.com>

plugins/scaffolder-backend-module-github/api-report.md

@@ -128,7 +128,6 @@ export interface CreateGithubPullRequestActionOptions {
       } | null>;
     }
   >;
-  // (undocumented)
   config: Config;
   githubCredentialsProvider?: GithubCredentialsProvider;
   integrations: ScmIntegrationRegistry;

plugins/scaffolder-backend-module-github/src/actions/githubPullRequest.ts

@@ -101,6 +101,9 @@ export interface CreateGithubPullRequestActionOptions {
       } | null>;
     }
   >;
+  /**
+   * An instance of {@link @backstage/config#Config} that will be used in the action.
+   */
   config: Config;
 }