feature #30569 [FrameworkBundle][HttpKernel] Provide intuitive error message when a controller fails because it's not registered as a service (moynzzz)

This PR was squashed before being merged into the 4.3-dev branch (closes #30569).

Discussion
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[FrameworkBundle][HttpKernel] Provide intuitive error message when a controller fails because it's not registered as a service

| Q             | A
| ------------- | ---
| Branch?       | master <!-- see below -->
| Bug fix?      | no
| New feature?  | yes <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | #27787, symfony/symfony-docs#7988 <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | none <!-- required for new features -->

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Create a very late controller argument value resolver to throw an intuitive error message when controller fails because it is not registered as a service.

Commits
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fbfc623b72 [FrameworkBundle][HttpKernel] Provide intuitive error message when a controller fails because it's not registered as a service

Author: fabpot

Resources/config/debug.xml

@@ -23,5 +23,10 @@
             <argument type="service" id="debug.argument_resolver.inner" />
             <argument type="service" id="debug.stopwatch" />
         </service>
+
+        <service id="argument_resolver.not_tagged_controller" class="Symfony\Component\HttpKernel\Controller\ArgumentResolver\NotTaggedControllerValueResolver">
+            <tag name="controller.argument_value_resolver" priority="-200" />
+            <argument />
+        </service>
     </services>
 </container>