bug #26177 Update excluded_ajax_paths for sf4 (jenaye)

This PR was submitted for the master branch but it was squashed and merged into the 3.4 branch instead (closes #26177).

Discussion
----------

Update excluded_ajax_paths for sf4

| Q             | A
| ------------- | ---
| Branch?       | 4.0
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #25941
| License       | MIT
| Doc PR        | https://github.com/symfony/symfony-docs/pull/9267/files

This PR update `excluded_ajax_paths` from `vendor/symfony/web-profiler-bundle/DependencyInjection/Configuration.php` because
there is no  neither `app.php` nor `app_dev.php` in symfony 4
We also need update this [Documentation](https://symfony.com/doc/current/reference/configuration/web_profiler.html)

Commits
-------

ce01097 Update excluded_ajax_paths for sf4

src/Symfony/Bundle/WebProfilerBundle/DependencyInjection/Configuration.php

@@ -46,7 +46,7 @@ public function getConfigTreeBuilder()
                     ->end()
                 ->end()
                 ->booleanNode('intercept_redirects')->defaultFalse()->end()
-                ->scalarNode('excluded_ajax_paths')->defaultValue('^/(app(_[\\w]+)?\\.php/)?_wdt')->end()
+                ->scalarNode('excluded_ajax_paths')->defaultValue('^/((index|app(_[\w]+)?)\.php/)?_wdt')->end()
             ->end()
         ;
 

src/Symfony/Bundle/WebProfilerBundle/Tests/DependencyInjection/ConfigurationTest.php

@@ -46,10 +46,10 @@ public function testPositionConfig($options, $results)
     public function getDebugModes()
     {
         return array(
-            array(array(), array('intercept_redirects' => false, 'toolbar' => false, 'position' => 'bottom', 'excluded_ajax_paths' => '^/(app(_[\\w]+)?\\.php/)?_wdt')),
-            array(array('intercept_redirects' => true), array('intercept_redirects' => true, 'toolbar' => false, 'position' => 'bottom', 'excluded_ajax_paths' => '^/(app(_[\\w]+)?\\.php/)?_wdt')),
-            array(array('intercept_redirects' => false), array('intercept_redirects' => false, 'toolbar' => false, 'position' => 'bottom', 'excluded_ajax_paths' => '^/(app(_[\\w]+)?\\.php/)?_wdt')),
-            array(array('toolbar' => true), array('intercept_redirects' => false, 'toolbar' => true, 'position' => 'bottom', 'excluded_ajax_paths' => '^/(app(_[\\w]+)?\\.php/)?_wdt')),
+            array(array(), array('intercept_redirects' => false, 'toolbar' => false, 'position' => 'bottom', 'excluded_ajax_paths' => '^/((index|app(_[\w]+)?)\.php/)?_wdt')),
+            array(array('intercept_redirects' => true), array('intercept_redirects' => true, 'toolbar' => false, 'position' => 'bottom', 'excluded_ajax_paths' => '^/((index|app(_[\w]+)?)\.php/)?_wdt')),
+            array(array('intercept_redirects' => false), array('intercept_redirects' => false, 'toolbar' => false, 'position' => 'bottom', 'excluded_ajax_paths' => '^/((index|app(_[\w]+)?)\.php/)?_wdt')),
+            array(array('toolbar' => true), array('intercept_redirects' => false, 'toolbar' => true, 'position' => 'bottom', 'excluded_ajax_paths' => '^/((index|app(_[\w]+)?)\.php/)?_wdt')),
             array(array('excluded_ajax_paths' => 'test'), array('intercept_redirects' => false, 'toolbar' => false, 'position' => 'bottom', 'excluded_ajax_paths' => 'test')),
         );
     }