Stop scanning wp-cli/wp-cli.github.com for contributors and release notes

The website repository is no longer maintained, so it never has an open
milestone to read from. Both bundle-wide code paths skipped it harmlessly at
runtime, but it still cost an API call per invocation and implied the repo was
part of a release.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Xw2XwqE3C4cGGZ6EbS8p3V

Author: actions-user

.maintenance/src/Contrib_List_Command.php

@@ -52,7 +52,6 @@ public function __invoke( $args, $assoc_args ) {
 				'wp-cli/wp-cli-bundle',
 				'wp-cli/wp-cli',
 				'wp-cli/handbook',
-				'wp-cli/wp-cli.github.com',
 			];
 		}
 

.maintenance/src/Release_Notes_Command.php

@@ -72,7 +72,6 @@ private function get_bundle_release_notes( $source, $format ) {
 				'wp-cli/wp-cli-bundle',
 				'wp-cli/wp-cli',
 				'wp-cli/handbook',
-				'wp-cli/wp-cli.github.com',
 			) as $repo
 		) {
 			$milestones = GitHub::get_project_milestones( $repo );