fix: spark routes may show BadRequestException when a route has a regexp

[kenjis]

Description
Fixes #8972

--- a/app/Config/Routes.php
+++ b/app/Config/Routes.php
@@ -6,3 +6,4 @@ use CodeIgniter\Router\RouteCollection;
  * @var RouteCollection $routes
  */
 $routes->get('/', 'Home::index');
+$routes->options('picker/(.+)', 'Options::index');

Before:

$ ./spark routes

CodeIgniter v4.5.2 Command Line Tool - Server Time: 2024-06-19 03:40:45 UTC+00:00

[CodeIgniter\HTTP\Exceptions\BadRequestException]
The URI you submitted has disallowed characters: "(. )"
at SYSTEMPATH/Router/Router.php:736

Backtrace:
  1    SYSTEMPATH/Router/Router.php:203
       CodeIgniter\Router\Router()->checkDisallowedChars('picker/(. )')
...

After:

$ ./spark routes

CodeIgniter v4.5.2 Command Line Tool - Server Time: 2024-06-19 03:41:40 UTC+00:00

+---------+-------------+------+---------------------------------+----------------+---------------+
| Method  | Route       | Name | Handler                         | Before Filters | After Filters |
+---------+-------------+------+---------------------------------+----------------+---------------+
| GET     | /           | »    | \App\Controllers\Home::index    |                |               |
| OPTIONS | picker/(.+) | »    | \App\Controllers\Options::index | <unknown>      | <unknown>     |
+---------+-------------+------+---------------------------------+----------------+---------------+

Required Before Filters: forcehttps, pagecache
 Required After Filters: pagecache, performance, toolbar

Checklist:

• Securely signed commits
• Component(s) with PHPDoc blocks, only if necessary or adds value
• Unit testing, with >80% coverage
• User guide updated
• Conforms to style guide