Fix PHP warning when calling the "wp safe-redirect-manager list" command

[kmgalanakis]

Description of the Change

Fixed the following PHP warning when running the wp safe-redirect-manager list CLI command

[25-Apr-2024 14:37:37 UTC] PHP Warning:  SRM_WP_CLI::{closure}(): Argument #1 ($item) must be passed by reference, value given in /var/www/html/wp-content/plugins/safe-redirect-manager/inc/classes/class-srm-wp-cli.php on line 60
[25-Apr-2024 14:37:37 UTC] PHP Stack trace:
[25-Apr-2024 14:37:37 UTC] PHP   1. {main}() /usr/local/bin/wp:0
[25-Apr-2024 14:37:37 UTC] PHP   2. include() /usr/local/bin/wp:4
[25-Apr-2024 14:37:37 UTC] PHP   3. include() phar:///usr/local/bin/wp/php/boot-phar.php:20
[25-Apr-2024 14:37:37 UTC] PHP   4. WP_CLI\bootstrap() phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/wp-cli.php:32
[25-Apr-2024 14:37:37 UTC] PHP   5. WP_CLI\Bootstrap\LaunchRunner->process($state = class WP_CLI\Bootstrap\BootstrapState { private $state = ['context_manager' => class WP_CLI\ContextManager { ... }] }) phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/bootstrap.php:83
[25-Apr-2024 14:37:37 UTC] PHP   6. WP_CLI\Runner->start() phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Bootstrap/LaunchRunner.php:28
[25-Apr-2024 14:37:37 UTC] PHP   7. WP_CLI\Runner->run_command_and_exit($help_exit_warning = *uninitialized*) phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php:1269
[25-Apr-2024 14:37:37 UTC] PHP   8. WP_CLI\Runner->run_command($args = [0 => 'safe-redirect-manager', 1 => 'list'], $assoc_args = [], $options = *uninitialized*) phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php:454
[25-Apr-2024 14:37:37 UTC] PHP   9. WP_CLI\Dispatcher\Subcommand->invoke($args = [], $assoc_args = [], $extra_args = []) phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Runner.php:431
[25-Apr-2024 14:37:37 UTC] PHP  10. call_user_func:{phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Dispatcher/Subcommand.php:491}($callback = class Closure { public $static = ['callable' => [...]]; public $parameter = ['$args' => '<required>', '$assoc_args' => '<required>'] }, ...$args = variadic([])) phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Dispatcher/Subcommand.php:491
[25-Apr-2024 14:37:37 UTC] PHP  11. WP_CLI\Dispatcher\CommandFactory::WP_CLI\Dispatcher\{closure:phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Dispatcher/CommandFactory.php:97-104}($args = [], $assoc_args = []) phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Dispatcher/Subcommand.php:491
[25-Apr-2024 14:37:37 UTC] PHP  12. call_user_func:{phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Dispatcher/CommandFactory.php:100}($callback = [0 => class SRM_WP_CLI {  }, 1 => 'cli_list'], ...$args = variadic([])) phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Dispatcher/CommandFactory.php:100
[25-Apr-2024 14:37:37 UTC] PHP  13. SRM_WP_CLI->cli_list($args = [], $assoc_args = []) phar:///usr/local/bin/wp/vendor/wp-cli/wp-cli/php/WP_CLI/Dispatcher/CommandFactory.php:100
[25-Apr-2024 14:37:37 UTC] PHP  14. array_map($callback = class Closure { public $static = ['assoc_args' => [...]]; public $this = class SRM_WP_CLI {  }; public $parameter = ['&$item' => '<required>'] }, $array = [0 => ['ID' => 5415, 'redirect_from' => '/test', 'redirect_to' => '/testing', 'status_code' => 302, 'message' => '', 'enable_regex' => FALSE, 'force_https' => '1', 'post_status' => 'publish']]) /var/www/html/wp-content/plugins/safe-redirect-manager/inc/classes/class-srm-wp-cli.php:60

Closes #377

How to test the Change

1. Activate the Safe Redirect Manager plugin
2. Add a redirect
3. Run the wp safe-redirect-manager list CLI command and verify the output
4. Verify that there is no PHP warning in the debug log file

Changelog Entry

Fixed - PHP warning when running the "wp safe-redirect-manager list" CLI command.

Credits

Props @kmgalanakis

Checklist:

• I agree to follow this project's Code of Conduct.
• I have updated the documentation accordingly.
• I have added tests to cover my change.
• All new and existing tests pass.